PLEASE ANSWER GIVING BRAINLY

PLEASE ANSWER GIVING BRAINLY
PLEASE ANSWER GIVING BRAINLY

Answers

Answer 1
don’t listen to the person who answered. they gave me the same link

Related Questions

Are there any bones in the human body that are from the same side (left or right)? If so, which bones?

Answers

  Yes, there are several bones in the human body that exist as pairs, with one bone on the left side and its counterpart on the right side. These bones are part of the axial and appendicular skeleton.

  The bones that exist as pairs on the left and right sides of the human body include the following:

1. Clavicles (Collarbones): The clavicles are slender, S-shaped bones that connect the sternum (breastbone) to the shoulder blades on each side.

2. Scapulae (Shoulder Blades): The scapulae are triangular-shaped bones located on the upper back. There is a left scapula and a right scapula.

3. Humeri: The humeri are long bones that form the upper arm. There is a left humerus and a right humerus.

4. Radius and Ulna: These are the two bones in the forearm. The radius is located on the thumb side (lateral side), and the ulna is on the little finger side (medial side). There is a left radius and a right radius, as well as a left ulna and a right ulna.

5. Femora: The femora are the thigh bones, which are the longest and strongest bones in the human body. There is a left femur and a right femur.

6. Tibiae and Fibulae: The tibia and fibula are the two bones in the lower leg. The tibia is the larger bone, located on the inner side (medial side), and the fibula is the smaller bone on the outer side (lateral side). There is a left tibia and a right tibia, as well as a left fibula and a right fibula.

  These bones exist as pairs to provide symmetry and balance in the human body, allowing for coordinated movement and support of the skeletal structure.

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Select the statement that is not accurate about survival analysis:
1.The log-rank test is used to compare between the Kaplan Meier survival curves.
2. The Kaplan-Meier curves allow us to adjust for potential confounders in the model.
3. Kaplan Meier curves allow us to compare 2 survival curves or more.
4. The Cox proportional hazards model is used for survival analysis and allows us to control for potential confounders in the model.
5. The outcome in this analysis is time-to-event and not just whether the event occurred or not

Answers

The statement that is not accurate about survival analysis is the Kaplan-Meier curves allow us to adjust for potential confounders in the model, option 2 is correct.

The Kaplan-Meier curves are a non-parametric method used to estimate survival probabilities over time. They are helpful in comparing two or more survival curves and are often used alongside the log-rank test to assess differences between groups.

However, neither the Kaplan-Meier curves nor the log-rank test allows for the adjustment of potential confounders. To control for confounders, the Cox proportional hazards model is commonly employed, as it considers multiple covariates simultaneously while estimating hazard ratios, option 2 is correct.

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Can you be allergic to peanut oil but not peanuts? Please have a real answer!

Answers

Answer:

it depends

Explanation:

most peanut allergies effect your skin i edviase you check with your doctor

Gene expression in all organisms depends on protein synthesis. What is the last stage of protein synthesis, in which amino acids are assembled by tRNA?

Answers

Answer:

Gene expression in all organisms depends on protein synthesis. What is the last stage in protein synthesis, in which amino acids are assembled by tRNA? translation. The steps in proteins synthesis are identical in all six organisms.

Cellular respiration and photosynthesis are similar in that both produce

Answers

Answer:

oxygen

Explanation:

Answer:

The two processes are similar in that they both produce energy, but in two different forms.

Explanation:

They both provide each other with the necessary ingredients for the process to take place: glucose and oxygen for cellular respiration, carbon dioxide and water for photosynthesis.

Hope this helped!!!

List four real-life scenarios where the human body may have to undergo lactic fermentation.

Answers

cheese, yogurt, buttermilk, sour cream, and pickles are lactic acid fermenters. Yogurt and cheese both start with a source of sugar (i.e., lactose from milk).

Hope this helped

A protein kinase is an enzyme that functions in which of the following ways?
a. by activating a Gprotein b.by serving asa receptor for various signal molecules c.by adding a phosphate group to activate or inactivate other proteins
d.by serving asa second messenger molecule

Answers

A protein kinase is an enzyme that primarily functions by adding a phosphate group to activate or inactivate other proteins in a process known as phosphorylation. Here option C is the correct answer.

Phosphorylation is a crucial post-translational modification that regulates protein activity and cellular signaling. Protein kinases play a central role in various cellular processes such as cell growth, proliferation, differentiation, and apoptosis.

Upon receiving a signal, protein kinases transfer a phosphate group from adenosine triphosphate (ATP) to specific target proteins, thereby modulating their function. This phosphorylation can activate or deactivate proteins, alter their conformation, create binding sites for other molecules, or initiate downstream signaling cascades.

By controlling the activity of target proteins, protein kinases regulate cellular responses to extracellular stimuli and ensure the proper functioning of biological processes.

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Questions
How does friction influence wind speed?
What is the difference between Low vs. High pressure in
terms of weather?
What is the difference between El Nino and La Nina? Are
they Storms?

Answers

Friction plays a significant role in reducing wind speed by impeding the movement of air molecules. Low-pressure systems result in more wind and precipitation, while El Niño and La Niña are natural climate phenomena that occur periodically in the Pacific Ocean.

Friction has a major impact on wind speed because it hinders the movement of air molecules and reduces wind speed. Friction is defined as the force that opposes movement when two objects come into touch. As a result, friction is responsible for decreasing the speed of wind near the Earth's surface by decreasing the energy required to move the air. As a result, the wind speeds up when it moves higher into the atmosphere due to less friction in the upper atmosphere.

Low-pressure weather systems have more wind and precipitation than high-pressure systems. The reason for this is because air flows from high pressure to low pressure. As a result, air flows into the low-pressure system, where it rises and cools, causing clouds to form and precipitation to fall. When air flows out of high-pressure systems, it is forced to sink, which heats it up and causes it to dry out, resulting in clear, sunny weather.

El Niño and La Niña are not storms; they are natural climate phenomena that occur every few years. El Niño is a weather event that happens every two to seven years in the Pacific Ocean. El Niño occurs when the warm water in the eastern Pacific Ocean moves westward towards the western Pacific Ocean. As a result, the atmospheric pressure in the eastern Pacific rises, causing it to become dry. On the other hand, La Niña is the opposite of El Niño. La Niña occurs when colder-than-normal temperatures in the Pacific Ocean cause upwelling of deep, nutrient-rich waters in the eastern Pacific. This results in cooler-than-normal ocean temperatures and a decrease in rainfall in the western Pacific.

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Compute the age of a basalt rock sample from the Moon containing 6 grams of Uranium-235 (parent isotope) and 42 grams of Lead-207 (daughter isotope). This rock is from a complex crater flooded with lava. The half-life of Uranium-235 is 704 million years.

Answers

Answer:

Age of rock = 21112000000 years

Explanation:

The half-life of a radioactive material is the time taken for half the original material to decay or it is the time required for a quantity to reduce to half of its initial value.

The ratio of parent isotope, Uranium-235 to daughter isotope, Lead-207 = 6 : 42 = 1 : 7

This means that for every one gram of the parent isotope, there are 7 grams of the daughter isotope. So,the quantity of radioactive material left is one out of eight its original value.

Number of half-lives undergone for 1/8 of the original value to to remain is given below:

1/8 = 1/2 × 1/2 × 1/2

Therefore, number of half-lives = 3 half-lives

Age of rock = half-life of Uranium -235 × number of half-lives

The half-life of Uranium-235 is 704 million years = 704000000

Age of rock = 704000000 × 3

Age of rock = 21112000000 years

given an enzyme with a km for substrate of 12 and a vmax of 96. what would be the rate of enzyme activity if the concentration of substrate was 6.2 ?
Remember Y=Mx + b, and since the origin is part of the linear bit of the graph you are interested in, b=0

Answers

The rate of enzyme activity would be approximately 50.6667.

V = (Vmax * [S]) / (Km + [S])

Plugging these values into the equation, we have:

V = (96 * 6.2) / (12 + 6.2)

V ≈ 50.6667

Enzymes are biological molecules that play a crucial role in various metabolic processes within living organisms. They are primarily proteins that act as catalysts, accelerating the rate of chemical reactions without being consumed in the process. Enzymes are highly specific and efficient, enabling them to carry out specific biochemical transformations necessary for life.

Enzymes work by binding to a specific substrate, or reactant molecule, and converting it into a product through a series of molecular interactions. This binding occurs at the enzyme's active site, where the substrate undergoes a chemical reaction. The enzyme's three-dimensional structure is crucial for its function, as it determines the proper fit between the enzyme and its substrate.

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An organism, like a plant, that can make its own food is called (choose all
that are correct)
A. a heterotroph.
B. an autotroph.
C. a producer
D. a decomposer.

Answers

Answer:

B  

Explanation:

B. Autotroph

Explanation: An organism that produces its own nutrients from inorganic substances or from the environment instead of consuming other organisms.

Which of the following individuals is true-breeding for all traits? A. RrYY B. RRYy C. RRYY D. RrYy ellus Corporation. All Rights Reserved.​

Answers

i believe it is c or d. good luck

The true breeding individual for all traits is RRYY.

What is True breeding ?

A true-breeding organism, sometimes also called a purebred, is an organism that always passes down certain phenotypic traits to its offspring of many generations. This means that the parents are homozygous for every trait.

Since RRYY is homozygous for all traits, it will be a true breeding organism if crossed over with another RRYY organism. This is because all the off-springs produced from this cross will also be RRYY that is purebred.

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Which of the following is NOT an example of evidence that supports the theory of evolution?
A. common genetic ancestors among diverse species
B. fossil evidence suggesting ancient genetic ancestors
C. unnecessary or nonfunctional organs in modern species
D. fossils of the same species found diverse geographic locations

Answers

The answe is D because location has nothing to do with genetics

The statement that is not an example of evidence that supports the theory of evolution is fossils of the same species found in diverse geographic locations.

What do you mean by Evolution?

Evolution may be defined as a gradual and continuous process that runs over many generations, during which species of animals, plants, or insects slowly change some of their physical characteristics.

Common genetic ancestors may be diverse into the number of other species due to the theory of evolution. Unnecessary or non-functional organs may be eliminated or shortened due to evolution.

Therefore, the statement that is not an example of evidence that supports the theory of evolution is fossils of the same species found in diverse geographic locations.

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bioflix activity: mechanisms of evolution -- which mechanism?

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The Bioflix activity "Mechanisms of Evolution" likely covers the various mechanisms that contribute to evolutionary change. These mechanisms include:

Natural selection: The process by which individuals with favorable traits for their environment have a higher chance of survival and reproductive Genetic drift: Random changes in the frequency of gene variants (alleles) in a population over time, often occurring in small populationsGene flow: The transfer of genetic material from one population to another through migration or interbreedingMutation: Changes in the DNA sequence that can introduce new genetic variation into a population, potentially leading to the emergence of new traits.Non-random mating: Selective mating patterns based on specific traits, such as sexual selection, can influence the frequency.

Bioflix is a multimedia educational tool designed to enhance learning in the field of biology. It incorporates animations, graphics, and narration to provide engaging and interactive content for students and educators. Bioflix offers a wide range of topics, covering various biological concepts such as cell biology, genetics, physiology, and ecology.

The animations present complex biological processes in a visually appealing and simplified manner, making it easier for learners to grasp and retain information. With its dynamic and interactive features, Bioflix allows users to control the pace of learning and navigate through different sections. It serves as a valuable resource for students seeking to reinforce their understanding of biological concepts and for educators looking to supplement their lessons with visually captivating materials.

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true or false phosphatese remove the phosphate from gtp on gtp binding proteins

Answers

The statement that phosphatases remove the phosphate from GTP on GTP binding proteins is a false statement.

What are GTP-binding proteins?

GTP-binding proteins are a family of membrane-associated proteins that play a critical role in signal transduction. The family of GTP-binding proteins is divided into three subfamilies: (i) monomeric GTPases, (ii) heterotrimeric G proteins, and (iii) dynamin.

How do GTPases work?

GTPases act as molecular switches that are turned on by exchanging GDP (guanosine diphosphate) for GTP (guanosine triphosphate). The activation of GTPase results in the binding of GTP to the protein, leading to a conformational change that enables it to interact with downstream effectors, resulting in a specific cellular response.

The GTPase cycle ends with the hydrolysis of GTP to GDP, which is facilitated by GTPase activating proteins (GAPs). This converts the GTPase back to its inactive form, allowing the protein to be used in another signaling event.

The removal of phosphate from GTP on GTP-binding proteins is accomplished by GTPase-activating proteins (GAPs). This is not performed by phosphatases. As a result, the given statement is false.

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Ethanol for Transport Part 2 0.0/5.0 puntos (calificado) Ethanol has an energy density of .021 GJ/L. How many liters of ethanol are required to supply US transportation demand? Liters Enviar Consejo Guardar Ha realizado 0 de 5 intentos Reiniciar

Answers

Ethanol are required to supply US transportation demand is approximately  1.41 trillion liters.

To determine how many liters of ethanol are required to supply US transportation demand, we need to know the total energy demand for transportation in the US. According to the US Energy Information Administration (EIA), the total energy consumption for transportation in the US in 2019 was 28.1 quadrillion British thermal units (Btu).

To convert Btu to GJ, we need to multiply by 1.055. Therefore, the total energy consumption for transportation in the US in 2019 was 29.6 quadrillion GJ. To determine the volume of ethanol required to supply this demand, we can use the following formula:

Volume of ethanol = Total energy demand / Energy density of ethanol

Substituting the values we have, we get:

Volume of ethanol = 29.6 quadrillion GJ / 0.021 GJ/L
Volume of ethanol = 1.41 trillion liters

Therefore, approximately 1.41 trillion liters of ethanol would be required to supply US transportation demand based on the given energy density of ethanol. It's worth noting that this calculation assumes that ethanol would be the only fuel source for transportation in the US, which is not currently the case.

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please help asap (photosynthesis)

Answers

Answer:

ATP and NADPH

Explanation:

Photosynthesis starts out using the energy from sunlight to get things started, but it ends with the dark reactions, which don't need sunshine to complete sugar production. In the Calvin cycle, ATP and NADPH from the light reactions are used to produce sugars.  

So, the correct option is, 'ATP and NADPH'.

Please select the word from the list that best fits the definition

Answers

Answer:

Tiltmeter would be the best answer.

What is the ultimate source of energy for all ecosystems?
OA. plants
OB. the Sun
OC. primary consumers
OD. secondary consumers

Answers

the correct answer is B. the sun
The answer is B. The sun

You and your physiology instructor are trapped in an overturned ship. To escape, you must swim underwater a long distance. You tell your instructor it would be a good idea to hyperventilate before making the escape attempt. Your instructor calmly replies, "What good would that do, since your pulmonary capillaries are already 100% saturated with oxygen?" What would you do and why?

Answers

In this scenario, hyperventilation would be counterproductive as the pulmonary capillaries are already 100% saturated with oxygen.

Hyperventilation would actually decrease the amount of carbon dioxide in the blood, causing the blood pH to rise, leading to respiratory alkalosis and even unconsciousness. Therefore, the instructor is correct in advising against hyperventilation before attempting to swim underwater a long distance. Instead, it would be better to take a few deep breaths and then start swimming underwater.

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dimples (D) is dominant; no dimples (d) a man who is heterozygous for dimples marries a woman who has no dimples. the genotype of the man would be?​

Answers

Answer:

the genotype of the man would be Dd

Explanation:

Heterozygous means having to different alleles (ex. Ff) so the mans genotype would be Dd

WHAT is direct counting

Answers

Answer:

Direct counting methods include microscopic counts using a hemocytometer or a counting chamber. The hemocytometer works by creating a volumetric grid divided into differently sized cubes for accurately counting the number of particles in a cube and calculating the concentration of the entire sample.

Explanation:

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What is one of the major advantages of using the five-kingdom system of classification?
Group of answer choices
The metabolic similarities between the members of a phylum become apparent.

The characteristic behaviors of all organisms become apparent.

The evolutionary relationships between organisms become apparent.

The biochemical similarities between the kingdoms become apparent.

Answers

Do not click in the link above, the guy is a scammer and trying to fool us. Report any accounts you see saying that and putting that link above. HELP OTHERS.

Chlamydomonas reinhardtii is a single cell green alga that can grow photoautotrophically in mineral medium or chemoheterotrophically in mineral medium supplemented with acetate. These low nutritional requirements and versatile energy metabolism equip it to grow in diverse environments, such as soil, freshwater, and seawater.
a. Design an experiment to compare the chemotrophic and phototrophic growth of C. reinhardtii using mineral medium. What culturing conditions (i.e. chemicals and light) will be needed for each?
b. Identify any controls you will need.
c. How many replicates would you need for each experimental group (treatment and controls)?
d. Draw a hypothetical graph of your results, illustrating growth in the photoautotrophic and chemoautotrophic cultures and the controls. The y-axis should be the OD-reading and the x-axis should be time.

Answers

Chlamydomonas reinhardtii is a unicellular green alga that belongs to the Chlorophyta division. It is widely used as a model organism for studying various biological processes, including photosynthesis, flagellar motility, and cellular responses to environmental changes.

a. Experiment to Compare Chemotrophic and Phototrophic Growth of C. reinhardtii:

1. Experimental Setup:

Prepare two groups of cultures: one for phototrophic growth and the other for chemotrophic growth.Use mineral medium as the base medium for both groups.

2. Phototrophic Growth Conditions:

Culturing Medium: Prepare mineral medium without acetate supplementation.Lighting: Provide a controlled light source to simulate the appropriate light conditions for photosynthesis. Use a light intensity and photoperiod suitable for the growth of C. reinhardtii (e.g., 16 hours light/8 hours dark cycle).Temperature: Maintain the cultures at the optimal growth temperature for C. reinhardtii (typically around 25°C).Agitation: Gentle agitation or shaking may be necessary to ensure uniform light exposure and prevent sedimentation.

3. Chemotrophic Growth Conditions:

Culturing Medium: Prepare mineral medium supplemented with an appropriate concentration of acetate.Lighting: Keep the cultures in constant darkness or provide very low-intensity light to minimize any potential photosynthetic activity.Temperature: Maintain the same growth temperature as the phototrophic group.Agitation: Similar to the phototrophic group, gentle agitation may be needed for uniform mixing.

b. Controls:

Negative Control: Include a negative control for both the phototrophic and chemotrophic groups, consisting of cultures without any cells added. This control will help assess any potential contamination or medium-related issues.Positive Control: Include a positive control for both groups, consisting of cultures with known healthy C. reinhardtii cells. This control will serve as a reference to compare the growth of the experimental cultures.

c. Replicates:

The number of replicates needed for each experimental group and control will depend on the statistical power desired, available resources, and experimental constraints. Typically, at least three replicates are recommended to provide meaningful data and statistical analysis.

d. Graphical illustration of results:

The hypothetical graph of the results is shown below:Explanation: The x-axis represents the time, and the y-axis represents the OD-reading. The solid blue line represents the phototrophic growth of C. reinhardtii in mineral medium, the dashed red line represents the chemotrophic growth of C. reinhardtii in mineral medium supplemented with acetate, the dotted green line represents the control for C. reinhardtii in mineral medium without light or carbon source, and the dashed orange line represents the control for C. reinhardtii in mineral medium supplemented with acetate without light.

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drag the correct numbers into position to show mrs. h what will happen to her if she breathes half as deeply but twice as often.

Answers

Mrs. H's respiratory rate will increase and the oxygen concentration in her blood will decrease if she breathes half as deeply but twice as often. This will lead to respiratory distress and may even result in fainting.

Breathing is the exchange of air between the atmosphere and the lungs. This process is critical since it allows the body to take in oxygen and get rid of carbon dioxide. The respiratory rate is the number of breaths taken in a minute. It can be affected by various factors such as exercise, anxiety, and illness. The volume of air inhaled and exhaled during each breath is known as  respiratory ratevolume. When Mrs. H breathes half as deeply but twice as often, her respiratory rate will increase, while the tidal volume will decrease. This leads to respiratory distress since the oxygen concentration in her blood will decrease. As a result, the body may respond by hyperventilating, which can cause fainting if prolonged.

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How are different dog breeds created?
A.) natural selection
B.) new dog breeds were created randomly by mutations
C.) Humans select dogs with favorable traits to breed
D.) New dog breeds are created by genetic engineering

plz help soon i'll give brainliest

Answers

Answer: D

Explanation: Because new dog breeds are made when people mix two different breeds together to make another breed

For speciation to occur, does disruptive selection always have to be happening?

Answers

No, disruptive selection does not always have to be happening for speciation to occur.

Speciation refers to the formation of new species, which involves the evolution of reproductive isolation between populations.

While disruptive selection can contribute to speciation, there are other mechanisms that can also lead to the formation of new species.

Disruptive selection occurs when natural selection favors extreme phenotypes over intermediate phenotypes, leading to a divergence in the population.

This can create distinct ecological niches or habitats for different phenotypes, potentially driving speciation.

However, disruptive selection is just one of several processes that can contribute to reproductive isolation and speciation.

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How would decreasing the pressure affect the equilibrium of this reaction H2+I2》《 2HI

A. All of the molecules would react more slowly,

B. The reaction would remain in equilibrium,

C. Ha and lo would react to produce Hl more quickly

D. HI would react to produce more H9 and le more quickly.​

Answers

Answer:

Letter B is your answer.

Explanation:

I just got it correct on A P E X

The decrease in pressure for the given chemical reaction would not affect the equilibrium of the reaction. The correct answer is option b. the reaction would remain in equilibrium.

Pressure is defined as the force per unit area applied perpendicular to the surface of an object.

According to Le Chatelier's principle, a decrease in pressure will favor the side of the reaction with more moles of gas. In this reaction:

[tex]\rm H_2+I_2 \rightleftharpoons 2HI[/tex]

There are two moles of gas on the left side of the equation [tex]\rm (H_2\ and \ I_2)[/tex] and two moles of gas on the right side (2HI).

Therefore, a decrease in pressure will not shift the equilibrium towards either the reactants or products, as the number of moles of gas is the same on both sides of the equation. So, option B is the correct answer: the reaction would remain in equilibrium.

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Which of the following is not a line of evolutionary evidence supported by empirical evidence?
a. How similar DNA is between organisms
b. The length of the organism’s life
c. Where fossils are found
d. How similar the organisms were as embryos

Answers

That’s tricky!!!!!!! Good luck
b. the length of the organisms life

Today, around 42 percent of global electricity production is based on coal. But which of the following are two major impacts from extracting and burning coal? A. Burning coal produces noxious fumes that pollute the skies and contribute to climate change. B. Coal mining often involves environmental disruption as land is poked and prodded, vegetation is destroyed, and waste material pollutes the soil and water. C. Coal extraction and use produces minimal impacts to the environment and communities. Both A and B

Answers

Today, around 42 percent of global electricity production is based on coal. Two major impacts from extracting and burning coal are: Burning coal produces noxious fumes that pollute the skies and contribute to climate change. Coal mining often involves environmental disruption as land is poked and prodded, vegetation is destroyed, and waste material pollutes the soil and water. Both A and B are two major impacts from extracting and burning coal.

Explanation: Coal is a combustible black or brownish-black sedimentary rock, and the world's most plentiful fossil fuel. Coal is made up of carbon, hydrogen, and oxygen, as well as smaller amounts of sulphur and other elements. The carbon in coal, when burned, produces energy in the form of heat and light.

Today, around 42 percent of global electricity production is based on coal. There are two major impacts from extracting and burning coal which are discussed below: A. Burning coal produces noxious fumes that pollute the skies and contribute to climate change. Burning coal emits noxious fumes that contribute to air pollution and climate change. Nitrogen oxide (NOx), sulfur dioxide (SO2), and particulate matter (PM) are some of the dangerous pollutants produced by coal combustion. The sulfur dioxide and nitrogen oxide released by coal combustion can cause acid rain, which has harmful effects on plants, soils, and bodies of water. Burning coal is also a significant contributor to greenhouse gas emissions, accounting for around one-third of total energy-related carbon dioxide emissions worldwide B. Coal mining often involves environmental disruption as land is poked and prodded, vegetation is destroyed, and waste material pollutes the soil and water. Extracting coal from the earth is a harmful process that causes environmental damage.

Coal mining can result in the loss of habitats for animals and plants, as well as the contamination of nearby soil and water sources. Acid mine drainage (AMD) is a typical problem associated with coal mining. AMD is a toxic byproduct of coal mining that contaminates water and kills fish, insects, and other aquatic life. Coal mining also degrades the quality of the surrounding landscape, which can have significant environmental and economic effects.

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The one-to-one model ____A. is exemplified by word-of-mouth communication B. employs evangelical marketing techniques C. includes personal selling D. benefits from consumer sales promotions E. is the traditional communication model in refuting accusations, what does socrates reveal about his fundamental intellectual beliefs and methods? discuss the benefits of dns failover as an adjunct to cloud failover. The homozygous recessive genotype 'aa' occurs with a frequency of 0.16 in a population of parrots that is in Hardy-Weinberg equilibrium What is the frequency of homozygous dominant (AA) individuals ? select the most exclusive feature rapid eye movement (rem) sleep. a) A formic acid. sodilm formate solution is made up by dissolving 0.2 mole of formic acid and 0.3 mole of sodium formate in 500 InL of water? What pH wil the resulting solution be at? b) If 05 mL of 12 M HCl is added to this buffer solution what will be the resulting pH? c) If 0.0125 mole of NaOH is added to the original solution in pait a) what Will be the resulting pH? 5. a) A 0.05 MNH; solution has 0. 1 mole of powdered NH,Cl added to What will be the resulting pH? 6) 200 mL of' 0.1 MNH; is added to 200 mL of 0.25 M NHCL What is the pH of the Iesulting solution? 500 mL of M citric acid has 0.1 mole of sodium citrate added to What is the resulting pH? (K, 6.58.10 What ratio of molar concentrations ofNHCl and NH; would buffer a solution at pH 9.252 A $2,600 loan at 7.1% was repaid by two equal payments made 45 days and 90 days after the date of the loan. Determine the amount of each payment. Use the loan date as the focal date. (Use 365 days a year. Do not round intermediate calculations and round your final answer to 2 decimal places.) Managers who want to improve ethical behavior should take actions such asA) communicate the code of ethics in training programs.B) emphasize the code of ethics in performance appraisal systems.C) follow a code of ethical behavior themselves.D) communicate the code of ethics in policies and procedures.E) all of the above If the cash rate is increased by the Reserve Bank of Australia, how the foreign exchange rate of AUD/USD may change? Is this change likely to be favoured by domestic business or consumers in Australia? his hands and feet went numb. he stood frozen."" what will be the type of narrative text of the above prompt? true or false? the internet protocol (ip) address of designates the machine you are on, regardless of that machine's assigned ip address. Suppose that X is a random variable for which the moment generating function is given by m(t) = e(^t^2+3t)for all tR. (a) Differentiate m(t) to determine E[X] and E[X^2]). (b) What are the values of mean and variance for X? We have sent over 50 space missions to Mars. What sorts of geological features have these missions found on the Red Planet's surface? Name three. What are two of the main reasons why we think liquid water once flowed there? Hairs to You provides special-occasion haircuts and generates average revenue of $56 per customer. The salon's fixed costs are $50,000 per year, which include rent, utilities and magazine subscriptions. Its variable costs are $22.40 per customer. Target operating profit for the year is $93,000. Do not enter dollar signs or commas in the input boxes. a) Calculate the revenues needed to obtain the target operating profit. Round the Contribution Margin ratio to 2 decimal places. Round all other answers to the nearest whole number. CM ratio: Required CM: $ Revenue: $ b) How many haircuts have to be provided to earn an operating profit of $65,000? To break-even? Round up to the nearest whole unit. BEP: Haircuts to yield $65,000: % c) Calculate the operating profit if 2,900 haircuts are provided. Round to the nearest whole number. Operating Profit: $ How you would identify a business opportunity. Pleaseillustrate it with an opportunity youve identified. (500words) you want to understand how easy it is for your customers to get their questions answered from your support team. the appropriate feedback survey to use is: a typical short-run aggregate supply (as) curve is divided into 3 ranges: the classical range (horizontal), the intermediate range (upward-sloping), and the keynesian range (vertical). true or false Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are parallel?Use the slope formula to prove the slopes of the opposite sides are the same.Use the slope formula to prove the slopes of the opposite sides are opposite reciprocals.Use the distance formula to prove the lengths of the opposite sides are the same.Use the distance formula to prove the midpoints of the opposite sides are the same. 2. Transactions for the month of May 2015 Day 1 purchased packaging materials for cash 2 paid carriage inwards cash 5 sold goods on credit to JNT company 8 paid electricity for the next 3 months 9 sold company car 12 paid rent for the next 2 months 14 purchased vehicle by cheque 20 bought ingredients by cheque 23 Withdrawal from business bank account for private use 25 paid for promotion advertisement by cash 25 received payment from JNT company 27 paid wages by cheque 30 sold goods for cash P 1 500 300 3 500 3 000 40 000 2 000 400 000 5 000 9 000 3 000 3 500 1 000 7 000 a proton is accelerated from rest through a potential difference Vo and gains a speed of vo. If it were accelerated instead through a potential difference of 2Vo, it would gain a speed:A)8voB)4voC)2voD)vo (square root 2)