Who formulated the Universal law of Gravitation (G)​

Answers

Answer 1

Answer: Isaac Newton

Explanation: Sir Isaac Newton put forward the universal law of gravitation in 1687 and used it to explain the observed motions of the planets and moons


Related Questions

The reaction 6CO2 + 6H2O+ energy --> C6H12O6 + 6O2 is a reaction you have probably seen before. a. The reactant 6CO2 enters the plant ____
b. from the atmosphere The reactant energy enters the plant through ____
c. The product C6H12O6 is ____ and is created through the ____ of CO2 d. The product 6O2 is considered a ____

Answers

a. The reactant 6CO2 enters the plant from the atmosphere.

b. The reactant energy enters the plant through an external source, such as sunlight.

c. The product C6H12O6 is glucose and is created through the process of photosynthesis, specifically the conversion of CO2.

d. The product 6O2 is considered a byproduct or waste product of photosynthesis, released back into the atmosphere.

a. The reactant 6CO2 enters the plant from the atmosphere. Plants take in carbon dioxide (CO2) from the surrounding air through tiny openings called stomata in their leaves.

b. The reactant energy enters the plant through an external source, typically sunlight. This energy is captured by pigments like chlorophyll during the process of photosynthesis.

c. The product C6H12O6 is glucose, a simple sugar and a source of energy for the plant. It is created through the process of photosynthesis, specifically the conversion of carbon dioxide (CO2) and water (H2O) in the presence of sunlight and chlorophyll.

d. The product 6O2 is considered a byproduct or waste product of photosynthesis. It is oxygen gas released back into the atmosphere as a result of the photosynthetic process. Oxygen is vital for aerobic respiration and supports the survival of other organisms that rely on it for their respiratory processes.

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The shark still has identical skeleton to previous sharks. What other way can you prove evolution occurred if fossil evidence does not show any?

Answers

There is biogeography comparative and anatomy and comparative embryology and molecular biology

2. to what lytic group does this strain of staphylococcus belong?

Answers

The lytic group to which this strain of Staphylococcus belongs to is Group II.

What is Staphylococcus?

Staphylococcus is a type of spherical bacteria that are commonly found on the skin and in the respiratory and digestive tracts. Staphylococcus aureus is the most common species that causes disease. It is an opportunistic pathogen that can cause infections such as abscesses, pneumonia, sepsis, and toxic shock syndrome when given the chance.

What is a lytic group?

The lytic group is a group of bacteriophages that cause lysis of the bacterial cell, releasing new bacteriophages into the environment. Bacteriophages are viruses that infect bacteria and replicate within them until they burst. Lytic bacteriophages cause the host cell to rupture as a result of replication and assembly of new viruses within the cell.Lytic bacteriophages are divided into three groups based on their host range and the number of bacteria they infect. Group II lytic bacteriophages infect specific bacteria and are often used for bacterial typing.

Staphylococcus is one such bacteria, and the bacteriophage that infects it is classified as a Group II lytic bacteriophage. Thus, the lytic group to which this strain of Staphylococcus belongs to is Group II.

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Why might parents who don't show the trait of albinism have children who do?

Answers

Answer:

It’s just how it works

Explanation:

Ap3x

I think because that’s how they want it

Which of the following is an example of a benefit of a flooded river?

A. Burial and uprooting of plants

B. Removal of leaves from tall trees

C. Deposition of nutrients in the surrounding soil

D. Decreased formation of habitats for organisms

Answers

C. It helps to reduce sediment loads. It helps to deposit nutrients into the surrounding soil

what can we do to reduce the demand for Forest Products​

Answers

answer:

finding alternatives for forest resources that are more sutainable and less harmful.

Explanation:

by having alterantives to the matierials and products we harvest from forests, we can reduce their demand and better preserve said forests and the wildlife within them.

______________ parts of the brain, which is the last to fully mature in adolescence are called _________

Answers

Frontal lobe parts of the brain, which is the last to fully mature in adolescence are called Prefrontal cortex.

What are the parts of the brain that take the longest to fully develop in adolescence?

Adolescents' brains continue to develop until they reach their mid-20s, with the frontal lobe being the last to mature. The frontal lobe is the brain's chief executive and performs a variety of higher-level thought processes. As the rest of the brain develops, the frontal lobe reorganizes, connecting with other brain regions and improving communication between them.

The prefrontal cortex is part of the frontal lobe and is responsible for executive function. It regulates and controls emotions, thoughts, and actions, as well as decision-making. The prefrontal cortex is the part of the brain that allows individuals to control their impulses and consider the long-term consequences of their actions.

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Final answer:

The prefrontal cortex is the last part of the brain to fully mature during adolescence. This area, which is associated with planning, reasoning, impulse control and memory, continues to develop until the mid-20s during a phase known as emerging adulthood.

Explanation:

The prefrontal cortex of the brain is the last to fully mature in adolescence. This part of the brain, located in the frontal lobes, is responsible for functions such as planning, reasoning, impulse control, and memory. During adolescence, the brain undergoes a process of 'pruning' where neural connections are reduced, which allows the brain to function more efficiently and master more complex skills. Moreover, it includes the cerebral cortex, limbic system, basal ganglia, thalamus, hypothalamus, cerebellum, brainstem.

Notably, this area of the brain is significant in the development of cognitive skills and behavior control, coinciding with the growth spurts of childhood which contributes to cognitive development. The adolescent's brain activity is sometimes linked with risk-taking behavior, which can be associated with the maturation of this brain region. However, the prefrontal cortex is not fully mature until one reaches their mid-20s, a period of lifespan development known as emerging adulthood where identity exploration is mainly focused on work and love.

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In a population, if the proportion of individuals who have sickle-cell disease is 0.25, and the population is assumed to be at Hardy-Weinberg equilibrium, what is the expected frequency of the HbS allele? (Hint: What is the genotype of people with sickle-cell disease, and how is that genotype represented in the Hardy-Weinberg equation?) a. 0.125
b. 0.25
c. 0.5
d. 0.75

Answers

Therefore, using the value of stated in the question as 0.25, we can determine the frequency of the recessive HbS allele that causes the condition, q. As a result, the HbS allele has a frequency of c) 0.5.

A population's allele frequencies can be estimated using the Hardy-Weinberg equation. The formula p2 + 2pq + q2 = 1 can be used to compute genotype frequencies and dominant (p) and recessive (q) allele frequencies. P+q=1, where p is the recessive allelic frequency and q is the dominant allelic frequency, is the Hardy-Weinberg equation. In addition to representing the binomial expansion of (p + q)2, the Hardy-Weinberg genotype frequencies, p2 + 2pq + q2, also add to one.

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help please 30 points will give brainliest
Plants release the waste ___________ during cellular respiration and ____________ during photosynthesis.

fill in the blanks

Answers

Plants release the waste carbon dioxide during cellular respiration and oxygen during photosynthesis.

When members of a species stop reproducing with each other because their sperm and egg do not create viable offspring, this is _______________ reproductive isolation. ILL GIVE BRAINLIEST!! picture also attatched.
A. gamete
B. temporal
C.behavioral
D.mechanical

Answers

Answer:

B

Explanation:

Natural selection was proposed by Charles Darwin to explain how species evolve. What is it?

Answers

Charles Darwin developed the idea of natural selection after a five-year voyage to study plants, animals, and fossils in South America and on islands in the Pacific. In 1859, he brought the idea of natural selection to the attention of the world in his best-selling book, On the Origin of Species.

Fill in the blank

DNA IS NOT “TURNED ON” ALL OF THE _____ IN ALL OF THE CELLS.

Answers

Answer:

time? maybe I'm not to sure but I wanted to help

Which is the closest synonym for the word harbinger?
A
Satisfaction
B
Selection
C
Illustrator
D
Indicator

Answers

Answer:

i am pretty sure its indicator

Answer:

Indicator:))

Explanation:

hope this helps:)))))

identify the function of the vacuole. what is the funtion of the vacuole. please explain​

Answers

food vacuole or granule:- used to contain food for digestion .

contractile vacuole :- used to remove excess water.

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Answer:

vacuole store water nutrients and other materials and in plants support the cell structure.

Explanation:

HELP ILL GIVE BRAINLIEST!!! Genetic variation led to to one plant surviving and reproducing when the other did not. This variation was in... *picture also attatched

Answers

Answer:

D

Explanation:

The structure labeled X enables this plant cell toa.Release energyb.Store waterc.Control nuclear divisiond.Manufacture proteins

Answers

About the question:

You will find the cell image in the attached files

Answer:

b.Store water

Explanation:

Here we are looking at a vegetable cell. And specifically, the X letter is labeling a vacuole, which we can recognize by its size.  

We can find vacuoles either in animal or vegetable cells. They are essential to the correct functioning of the cell.

Now we are going to describe a vegetable cell vacuole.

Usually, they occupy a central place on the vegetable cells. They are big organules, representing almost 90% of the total cell volume. They are the biggest-sized organelle of vegetable cells.

Vacuole formation is thanks to the fusion of many vesicles release by the Golgi complex, and sometimes, with the RER intervention. There are different types of vacuoles according to their function, and many times, a single cell might carry different types of vacuoles. These organelles harbor diverse fluids, among which there are water and enzymes. Eventually, they can also contain solid substances such as proteins, salts, and sugars.

Vacuoles accomplish different functions. The main one is to keep turgor, store waste elements, and substance degradation. Here we are going to focus on the turgor function that involves water storage.

Turgor is a measure of hydrostatic pressure against the cell walls and controlled by these organelles. Vacuoles incorporate substances in their interior such as ions, creating an osmotic environment variable concerning the cytoplasmic one. This environmental variability produces a water flow from inside to outside and vice-versa. The capability of water storage is crucial for vegetable cells.

A. Female
B. Male
C. Female and male
D. Cannot be determined

Answers

Answer:

Female

Explanation:

males have an "X X" chromosome while males have "XY"

plz help it is really important ​

Answers

Answer:

answer one: during the day the sun's energy heats up land faster which makes the air above warmer

Explanation:

hope this helps!

the increase in farm productivity as a result of the invention of the harvester and other farm equipment has:

Answers

The increase in farm productivity as a result of the invention of the harvester and other farm equipment has significantly improved efficiency, reduced labor requirements, and increased crop yields.

The invention of the harvester and other farm equipment has revolutionized agricultural practices by automating and streamlining various tasks. These technological advancements have led to increased farm productivity in multiple ways. The harvester, for instance, has mechanized the process of harvesting crops, reducing the need for manual labor and making it more efficient.

Additionally, other farm equipment such as tractors and irrigation systems have improved efficiency in planting, cultivation, and irrigation, further enhancing productivity. By reducing labor requirements and increasing the speed and accuracy of farming operations, these inventions have played a pivotal role in boosting crop yields and overall farm productivity.

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The main function of the human digestive system is to
a. Rid the body of cellular waste materials
b. Process otrganic molecules so they can enter cells
c. Break down glucose in order to release energy
d. Change amino acids into proteins and carbohydrates

Answers

Answer:

B

Explanation:

HELP ASAP I REALLY COULD USE YOUR HELP

Answers

Answer:

gg

Explanation:

because both are the same recessive trait it would be 25% of offspring would get the trait

Explain how the release of energy (cooling) affects the speed of the particles in a substance

Answers

Answer: When a substance is heated, it gains thermal energy. Therefore, its particles move faster and its temperature rises. When a substance is cooled, it loses thermal energy, which causes its particles to move more slowly and its temperature to drop.

Explanation:

How does the structure of DNA allow the right protein to be made?

Answers

Answer: Structure of DNA: double-stranded helix held by complementary base pairs. DNA carries the genetic information for making proteins. The four bases A, T, C and G make up the genetic code. The base sequence determines amino acid sequence in protein.

Explanation:

Which description is false concerning bacterial endospores?
a. resistant to chemicals
b. heat resistant
c. resistant to drying
d. reproductive structure

Answers

The incorrect description of bacterial endospores is that they have reproductive structures. Here option D is the correct answer.

Bacterial endospores are not reproductive structures; rather, they are dormant, highly durable structures formed by certain bacteria as a survival mechanism. Endospores are formed when bacteria are exposed to unfavorable conditions, such as nutrient scarcity or environmental stressors.

Bacterial endospores are known for their exceptional resistance to harsh conditions, which enables them to survive in extreme environments that would be lethal to vegetative cells.

They possess several unique characteristics that contribute to their resilience. Firstly, endospores are highly resistant to chemicals, including disinfectants, antibiotics, and various toxic compounds. This resistance is primarily due to the presence of a tough outer layer called the spore coat.

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distinguish between active and passive immunity​

Answers

Answer:While active immunity occurs when an individual produces antibodies to a disease through his or her own immune system, passive immunity is provided when a person is given antibodies.

Explanation:

Chapter 26 Microbial Diseases of the Urinary and Reproductive Systems 104) Normal microbiota of the adult vagina consist primarily of A) Lactobacillus. B) Streptococcus. C) Mycobacterium. D) Neisseria. E) Candida. 105) Cystitis is most often caused by A) Escherichia coli. B) Leptospira interrogans. C) Candida albicans. D) Neisseria gonorrhoeae. E) Pseudomonas aeruginosa. 106) Pyelonephritis may result from A) urethritis. B) cystitis. C) ureteritis. D) systemic infections. E) All of the answers are correct. 107) Which of the following is NOT primarily a sexually transmitted infection (STI)

Answers

Answer:

1. A) Lactobacillus

2. A) Escherichia coli. 3.

3. You did not present the answer options, which prevent this question from being answered. However, I will try to help you with the explanation below.

Explanation:

1. An adult vagina has a microbiota, that is, a group of microorganisms. This microbiota is beneficial and exists to promote protection and vaginal balance. Among the microorganisms present in the microbiota, we can mention Lactobacillus, which are responsible for preventing infections and controlling vaginal pH.

2. Cystitis is a urinary infection caused by the bacteria Escherichia coli, which resides in the human body and is important for digestion, but can cause inflammation of the bladder, as well as other stomach bacteria. Cystitis is not a contagious disease and has symptoms such as fever and difficulty urinating.

3. Sexually transmitted diseases are contagious diseases, caused by microorganisms that are transmitted from one person to another during an unprotected sexual act. Therefore, to answer the third question you should look for the answer option that presents a disease that is not transmitted by unprotected sexual contact.

104. Lactobacillus, 105. Escherichia coli, 106. Pyelonephritis, 107. Neisseria gonorrhoeae.

26. The normal microbiota of the adult vagina primarily consists of Lactobacillus. Therefore option A is correct.

Lactobacillus species are the predominant bacteria in the healthy adult vagina. They play a crucial role in maintaining a slightly acidic pH, which helps prevent the overgrowth of harmful microbes.

Lactobacillus produces lactic acid, creating an inhospitable environment for many potential pathogens. This microbial balance is essential for vaginal health and helps protect against infections.

2. Cystitis, which is inflammation of the bladder, is most often caused by Escherichia coli. Therefore option A is correct.

Escherichia coli (E. coli) is the most common causative agent of cystitis. It is a bacterium that normally resides in the intestines.

However, when E. coli enters the urethra and travels up to the bladder, it can cause an infection. Cystitis is more prevalent in females due to their shorter urethra, which provides easier access for bacteria to reach the bladder.

3. Pyelonephritis, a more severe infection involving the kidneys, may result from: All of the answers are correct. Therefore option E is correct.

Pyelonephritis can result from various routes of infection, including urethritis (inflammation of the urethra), cystitis (inflammation of the bladder), and ureteritis (inflammation of the ureters).

Additionally, it may also occur as a complication of systemic infections, where bacteria from other parts of the body spread to the kidneys via the bloodstream.

4. The following is NOT primarily a sexually transmitted infection (STI): Neisseria gonorrhoeae. Therefore option D is correct.

Neisseria gonorrhoeae is a bacterium responsible for the sexually transmitted infection known as gonorrhea. Therefore, it is indeed primarily a sexually transmitted infection (STI).

In summary, the normal vaginal microbiota is mainly composed of Lactobacillus species. Cystitis is most often caused by Escherichia coli, and pyelonephritis can result from various routes of infection.

Neisseria gonorrhoeae is a sexually transmitted infection, making it different from the other listed pathogens.

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Compare cladistics with Linnaeus's classification

Answers

Cladistic is the arrangement of organisms according evolution, while in linear taxonomy, organisms are classified on the basis of similarities.

describe what is a ramachandran plot is and what does it represent. also give an approximate phi and psi angles for an alpha helix, a anti parallel beta sheet, and a proline helix.

Answers

A Ramachandran plot is a graphical representation used in structural biology to analyze the torsional angles of amino acid residues in protein structures. It depicts the distribution of phi (ϕ) and psi (ψ) angles, which describe the rotation around the N-Cα and Cα-C bonds, respectively, in a polypeptide chain.

The Ramachandran plot helps to identify regions of protein backbone conformation that are energetically favorable and sterically allowed. It provides insights into the allowed conformations of amino acids and aids in validating protein structures, identifying unusual conformations, and detecting structural errors.

Approximate phi and psi angles for common secondary structure elements are as follows:

Alpha helix: The phi angle is around -60 degrees, and the psi angle is around -45 degrees. These values reflect the characteristic right-handed helical conformation of an alpha helix.

Antiparallel beta sheet: The phi angle is around -120 degrees, and the psi angle is around +120 degrees. In antiparallel beta sheets, adjacent strands run in opposite directions, resulting in a characteristic zigzag conformation.

Proline helix: Proline has a unique structural feature due to its rigid cyclic structure. The phi angle is around -60 degrees, and the psi angle is around +120 degrees for a proline residue in a polyproline helix conformation.

It is important to note that these values are approximate and can vary depending on the specific protein and its local environment. The Ramachandran plot allows researchers to explore the conformational space of amino acid residues and identify regions that conform to energetically favorable structural characteristics.

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Which gymnosperm is an example of a cycad?

Answers

Answer:

C

Explanation:

brainliest would help:]

Answer:

The answer is c the one that is shaped like a cone

Explanation:) I just answered the question and it was right. brainliest would be very nice please :)

What is thermal energy and conduction?

Answers

Answer:

Thermal conduction is the transfer of internal energy by microscopic collisions of particles and the movement of electrons within a body.

Explanation:

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If the interest on a note is 12.0% and the principal was $110,000, what is the maturity value of the note if the note is payable in 8 months? O $13,200 O $123,200 $8,800 O $118,800 According to Barak Obama, ""middle-class squeeze"" is largely due to ethical problems with: O corporate culture O the white community O the black community O racism, sexism, and power Anzio, Inc., has two classes of shares. Class B has 15 times the voting rights as Class A. If you own 14% of the Class A shares and 26% of the Class B shares, what percentage of the total voting rights do you hold? C The percentage of the total voting rights that you hold is%. (Round to one decimal place.) Question 1: Geometry (10 marks) C. logo 6 a. Which of the following is the definition of a one-to-one function? A. A function with no asymptotes. B. A function that is symmetrical about the 3-axis. C. A function where each output is positive. D. A function where each element of the domain gives a unique output. (1 mark) b. Which of the following is not true? A. loga b xloga c = loga (b + c) B. loga b = cloga b loga b D. loga a = b (1 mark) c. Which of the following planes is parallel to the plane given by 31-7y + 92 = 22? A. 2x - 4y + 72 = 85 B. 3x + 7y + 92 = -6 C. -3x + 7y - 92 = 0 D. x + y + z = 22 (1 mark) d. Given the vectors a=(-4,3,1) and b = (0, 4, 10), i. Calculate the cross product between vectors a and b. ii . Show that the vector found in part (i) is perpendicular to the vector a. (3 marks) e. Find parametric equations for the line of intersection between the two planes described below: X -- 3 + 2 = 7 - 2x - 29 + 5z = 10 (4 marks) How can stable isotope analysis help decipher food webs? Four particles are located at points (1,1), (2,4), (3,1), (4,1). Find the moments Mx and My and the center of mass of the system, assuming that the particles have equal mass m. 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You will leave the money invested in the account and what is the gross margin percentage for pcg-how hotas warthog pc? Test the fairness of the die with = 0.10Obs: 38 56 30 34 52 30Can you conclude that the die is fair? Why or why not. Case StudyCharlotte is being groomed for a future position at an executive level within a multinational organization in the petrochemical industry. She has performed a variety of roles within the company, all of which were located in her home country, and in non-technical areas. The organizations policy is for each individual on its fast track to occupy at least one position overseas, running a subsidiary or overseas office.Charlotte was offered a position in Algeria, a predominantly Arabic-speaking and Muslim North African country. It was a relatively new location for the organization. It had opened an office there because oil had recently been discovered offshore and there was a great opportunity to drill for oil and share in the proceeds with the government. Charlotte had not been briefed in any way about the country, its security concerns or politics, only about the exciting oil partnership deal. She had decided that as it was located close to Europe, she could fly back to her home country fairly easily if required. With a husband willing to take a leave of absence from his job, and her young children excited for the "new adventure," she was all set.A few weeks before starting her new assignment, Charlotte travelled to the country in question. Her first meeting was with the US ambassador, (as there was no UK embassy in the country), who warned her that her forthcoming appointment was already widely known about, and not just in a positive way. She was already apparently on the radar of Al-Qaeda, which was known to be operating within the country. Whats more, her place of residence was right next to the TV station, which had been taken over recently during a coup d'tat. To make matters worse, on meeting with the newly appointed oil minister, he announced that the formula for the royalties split was being amended, so that her organization would receive less than what had been agreed upon initially, so it seemed she would face a tough challenge in dealing with the government. Charlotte met with a couple of locally recruited staff to get acquainted with them in advance of her assignment. The employees turned out to be contractors, and all appeared to be relatives of government ministers, their appointments ratified by the government. None spoke English and no one had any expertise in the oil industry.Finally, the employee discovered that there were no schools which provided schooling in English or even French. Arabic was the national language. 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