I don´t understand any of this!!

Answers

Answer 1

where?

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question

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Related Questions

Name two positive effects caused by high biodiversity.

Answers

Answer:

Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example, A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms.

Explanation:

Answer:

CLIMATE CHANGE AND ECO SYSTEM

Explanation:

Can anyone help me with this since it is a quiz and I am really bad at chemistry!!

Answers

Answer:

Down below <3

Explanation:

1. 1 [tex]N_{2}[/tex] + 3 [tex]H_{2}[/tex] ---> 2 [tex]NH_{3}[/tex]

2. 2 [tex]KClO_{3}[/tex] ---> 2 KCl + 3 [tex]O_{2}[/tex]

3. 1 [tex]Na_{3}PO_{4}[/tex] + 3 HCl ---> _ 3_ NaCl + 1 [tex]H_{3}PO_{4}[/tex]

4. 1 [tex]C_{2}H_{6}O[/tex] + 3 [tex]O_{2}[/tex] ---> 2 [tex]CO_{2}[/tex] + 3 [tex]H_{2}O[/tex]

Please Help me on this question

Answers

acids: taste sour, has a pH less than 7
bases: tastes bitter, has a pH greater than 7

compare the properties of the moon to those of earth

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Out of all the planets in the solar system, Earth is the only planet that scientists can study in detail. Atmospheric scientists can measure minute by minute atmospheric conditions (weather) from ground level to the “edge of space” by use of surface instruments and space vehicles. Geologists not only can detail surface features and how they change over time, but also can deduce Earth's structure to its very center. The division of Earth's interior into a core, mantle, and crust structure sets the context for how we study the other similar planets.

PLS HELP ME NO LINKS

Answers

Probably A only because it looks differ from the rest that’s what I go off of and somehow get through school that way
The answer is definitely A.

Plz help ill give brainlist‼️‼️How do molecules become substances???

Answers

This is what I found!!! I hope this helps!!!!

Answer:

When two or more molecules/atoms join together to create chemical bonds

Explanation:

I learned Physics :)

HAVE A GOOD DAY SHAWTYY

A solution of sodium iodide is added to a solution of potassium nitrate to make a potassium iodide precipitate and a sodium nitrate solution?
Key Words
KNO3
NaNO3
KI
NaI

Answers

Answer:

NaNO3

Explanation:

Sorry If its incorrect

The addition of a solution of sodium iodide and potassium nitrate has been the displacement reaction.

The reaction has resulted in the formation of the precipitate of Potassium iodide and Sodium nitrate.

The chemical equation for the reaction can be:

[tex]\rm NaI\;+\;KNO_3\;\rightarrow\;NaNO_3\;+\;KI[/tex]

The reaction has been an exothermic reaction with the formation of the pale yellow precipitate of the potassium iodide.

For more information about potassium nitrate, refer to the link:

https://brainly.com/question/16823927

Select the statement below that best describes how environmental conditions affect an individual’s likelihood of survival and reproduction.

Explain why you chose the answer you did to the question above.

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B - Let’s say for example you put 2 penguins onto Antarctica and then you put 2 giraffes onto the same place. Giraffes have very soft skin and can’t tolerate the cold and basically need warmth to live. They also cannot get their primary food source which are leaves, the environment matters a lot and the penguins would flourish as they would be made for fishing in the ice cold water.

20 points I will give you brainliest if you answer in 5 mins
How is an image formed by a plane mirror?
A) Light bounces off of the mirror and then appears to come from in front of the mirror.
B) Light passes through the mirror and then appears to come from behind the mirror.
C) Light passes through the mirror and then appears to come from in front of the mirror.
D) Light bounces off of the mirror and then appears to come from behind the mirror.

Answers

Answer:Light bounces off of the mirror and then appears to come from behind the mirror.

Explanation:Plane mirrors form images that are virtual, upright and the same size and shape as the object it is reflecting.

When rays of light from the object hits a plane mirror they bounces off the mirror,that is they undergo reflection, and appear to originate from behind the mirror, resulting to the formation of a virtual image.

The image formed appears to be behind the plane in which the mirror lies. A virtual image is an image that is formed at a location from which the rays of light appear to come from. The image can not be formed on a screen..

Draw a labeled sketch of an electric motor to show how it uses electromagnetism to convert electrical energy to kinetic energy.
Assume that an electromagnet and a solenoid have the same number of turns in their wire coil and the same amount of current flowing through the wire. Which device has the stronger magnetic field? Explain your answer.

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Answer:

oh lawd i dont know hun

Explanation:

Okay, okay. Serious time. What is the difference between electric and mechanical energy? Name 2 examples for each, and give one situation for each.

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Answer:

Kinetic Energy can be defined as the energy possessed by the object by the virtue of its motion. The sum of these two energies is often called Mechanical Energy of the System. ... Electric Energy is also a form of these 2 energies: Electric potential energy stored in a charged particle in an electric field.

Explanation:

sorry if im wrong T-T

A solution that contains more OHions than H30+ ions, is called a(n)... O A. base O B. acid O C. neutral solution O D. isosolution​

Answers

Answer:

a

Explanation:

What's wrong with Danny? Danny is 13 years old and loves to ride dirt bikes. On Saturdays Danny would meet with his friends at Tony's pizza shop before they went to the track. One day Danny noticed that every time he ate he started feeling sick. His stomach starts to hurt and he had diarrhea. Plus, he was always tired. Danny's mom took him to the doctor to see what was wrong. Doctor Lawson conducted multiple test and realized that Danny's digestive system wasn't functioning properly. He was not producing enough digestive enzymes. What could be wrong with Danny? What medical condition does Danny have?

Answers

He has diabetes but I’m not sure what type it could be type 1 diabetes or type 2 diabetes

Help please ASAP just with number 11

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Answer:

*A frogs response to prey is (innate)* meaning an inborn and natural phenomenon due to their instinct.

what they are saying when they say how time could change that. This could be a number of things, aging, humans feeding them, and running out of their own food from another species being introduced to their home.

Explanation:

:)

Because if it doesn’t save itself then it will die

Describe how sound waves travel through a solid, liquid, and gas. Why does it move differently through these different mediums?

Answers

Answer:

Sound travels more quickly through solids than through liquids and gases because the molecules of a solid are closer together and, therefore, can transmit the vibrations (energy) faster. Sound travels most slowly through gases because the molecules of a gas are farthest apart.

hope this helps.

PLZZZZZZZ HELPPPPPPPPPPP:))))

Answers

Answer:

C

Explanation:

Smooth muscles are in the digestive system, skeletal muscles are the ones we voluntarily move, and cardiac muscles are for the heart.

A wellington has higher tempatured and more precipitation

B Wellington has higher tempatures and less precipatation

C Wellington has lower tempatures and less precipatation than nairobi

D Wellington has lower tempatures and more precipatation than Nairobi
Based on their climate zones, which statement best compares the climates of Wellington and Nairobi?

Answers

I believe it is A
Please give me Brainliest
I’m pretty sure the answer is A

PLEASE HELP MEEE I WILL MARK BRAINLIST FOR THIS ITS SUPER SIMPLE....BUT U MUST TYPE EVERYTHING needed ASAP
all I need you to do its to type out these pictures word for word it pretty simple

Answers

Other Causes of Extinction

In addition to habitat destruction, other human-caused problems are also threatening many species. These include issues associated with climate change, pollution, and over-population.

Climax Community

A climax community is the end result of ecological succession. The climax community is a stable balance of all organisms in an ecosystem, and will remain stable unless a disaster strikes.

Invasive Species

As we have learned earlier in the unit, invasive or non-native species can also change an ecosystem.

When invasive species enter an ecosystem they change that ecosystem's dynamic and cause a disruption to the flow.

Habitat Destruction

Your habitat can be altered, and you can easily adapt. Most people live in a few different places and go to a number of different schools throughout their life. But a plant or animal may not be able to adapt to a changed habitat.

Humans often destroy the habitats of other organisms. Habitat destruction can cause the extinction of species.

Extinction is the complete disappearance of a species. Once a species is extinct, it can never recover.

Human Activity

It's important to note that human activity has the greatest impact on the amount and quality of wildlife habitat in many areas of the world. Wildlife habitat can be destroyed or its quality diminished as a result of urban growth, agricultural practices, pollution, or habitat destruction.

People can also have a positive impact on wildlife populations through improvement and protection of habitat or ecosystems. Planting trees and shrubs and providing sources of food and water in individual yards is one way people can help wildlife.

Which statement is true about the elements in the periodic table?

1.Elements in family 2 are all nonmetals.
2.Elements in period 4 are all metals.
3.Elements in period 6 have similar properties.
4.Elements in family 7 have similar properties.

Answers

Answer:

Option 4 is the right of ur question

4.Elements in family 7 have similar properties.

Which medical condition(s) can prevent molecules from entering the cell?

Answers

Answer:

Explanation:

any type of spreading disease that kills

Answer:

The cell membrane's main trait is its selective permeability, which means that it allows some substances to cross it easily, but not others. Small molecules that are nonpolar (have no charge) can cross the membrane easily through diffusion, but ions (charged molecules) and larger molecules typically cannot.

Explanation:

pease mark this answer as brainlest

Which medical condition(s) can prevent molecules from entering the cell?

Answers

Answer:

cell membrane disease

Explanation:

Cell member disses....

ASAP LIKE RIGHT NOW
What is the frequency of a wave?

Answers

Answer:

The number of waves that pass a fixed point in a given amount of time

Explanation:

hellppppppppp due today

Answers

Answer:

umm sorry but some times do it your self

Explanation:

Answer:

its too much and the people that say download here and put bit . ly blah blah are fake.

Explanation:

Suppose a dam was built that prevented melted snow from reaching streams and rivers below a series of mountains. How may this affect the water cycle?

Answers

Answer:

The water may not fall for a while because the water that dosen't go down the stream won't be able to evaporate. So rain clouds won't form in that area.

Explanation:

I hope I helped.

WILL MARK BRAINLIST FOR BEST ANSWER!!!
What things can cause extinction of a species?

Answers

Answer:

Demographic and genetic phenomenon

destruction of habitat

introduction of invasive species

climate change

hunting and illegal trafficking

no link just right answer

Answers

Answer:

I think it is C since the trees hold the habitats of the animals and provide cover so with less animals there is less diversity.

I NEED THIS ASAP

Describe or define transform plate boundary

Answers

The most famous example of this is the San Andreas Fault Zone of western North America. The San Andreas connects a divergent boundary in the Gulf of California with the Cascadia subduction zone. Another example of a transform boundary on land is the Alpine Fault of New Zealand.

How does the ocean currents change the air temperature?
NOT TAKING ANSWERS FROM G00GLE

Answers

Answer:

sending heat toward the polar regions

Explanation:

It makes the heat go towards the polar regions

Pure substances are
A. alloys and can be represented by one chemical symbol.

B. elements and can be represented by one chemical symbol.

C. mixtures and can be represented by two or more chemical symbols.

D. solutions and can be represented by two or more chemical symbols.

Answers

Answer:

a

Explanation:

A. Alloys and can be represented by one chemical symbol

Alfred Wegener proposed the theory of continental drift around 1912. Which of these components of his theory is now known to be FALSE?
Select one:

a. Similar plants and animals live on continents separated by oceans.

b. All existing continents were once joined into a supercontinent.

c. The boundaries of many neighboring continents fit together.

d. The Moon’s gravity and Earth’s spin can move the continents.

Answers

It should be D because
- A is true. There are fossils that have been found in in different places but separated by oceans
- B is true because of Pangea
- C is true because Pangea was broken into chunks that make up our earth today

The component of Alfred Wegener's theory that is known to be false is as follows:

The Moon’s gravity and Earth’s spin can move the continents.

Thus, the correct option for this question is D.

What is continental drift?

Continental drift may be defined as the process of the gradual movement of continents as the result of the motion of tectonic plates. It is a type of hypothesis that illustrates that the Earth's continents have migrated over geologic time with respect to each other.

This theory by Alfred Wegener demonstrates that similar kinds of plants and animals live on continents separated by oceans. According to him, all existing continents were once joined into a supercontinent known as Pangea. The boundaries of many neighboring continents fit together due to the gradual splitting of Pangea.

Therefore, the Moon’s gravity and Earth’s spin can move the continents is the component of Alfred Wegener's theory that is known to be false. Thus, the correct option for this question is D.

To learn more about Continental drift, refer to the link:

https://brainly.com/question/7350119

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Other Questions
small perfect cubes.2.1. A company makes square picture frameswhose sides are integer lengths. Select thearea that would satisfy this requirement.a) 14 in?b) 16 in?c) 18 in?d) 1.5 in2 After World War II, which had the most direct impact on the growth of Washingtons suburbs?highways television airports computers The science fiction story, "All Summer in a Day" by Ray Bradbury takes place in a unique setting. What is the mood of the story? In a RACED paragraph, identify how the setting impacts the mood of the story. Please use at least 2 peices of evidence in your response. Also pls hurry, will mark brainliest and 70 POINTS!!! Thank you!!! Read the excerpt from Neil deGrasse Tysons Death by Black Hole.If you stumbled upon a black hole and found yourself falling feet-first toward its center, then as you got closer, the black holes force of gravity would grow astronomically. Curiously, you would not feel this force at all because, like anything in free fall, you are weightless. What you do feel, however, is something far more sinister. While you fall, the black holes force of gravity at your two feet, they being closer to the black holes center, accelerates them faster than does the weaker force of gravity at your head. The difference between the two is known officially as the tidal force, which grows precipitously as you draw nearer to the black holes center. For Earth, and for most cosmic places, the tidal force across the length of your body is minuscule and goes unnoticed. But in your feet-first fall toward a black hole the tidal forces are all you notice.Which sentence from the excerpt best supports the idea that falling into a black hole would be excruciatingly painful?Curiously, you would not feel this force at all because, like anything in free fall, you are weightless.What you do feel, however, is something far more sinister.For Earth, and for most cosmic places, the tidal force across the length of your body is minuscule and goes unnoticed.But in your feet-first fall toward a black hole the tidal forces are all you notice. True or False: If bubbles are produced when two reactants are mixed, a chemical reaction has occurred. Tell me some thing you learned in honors biology. What should I study to get to know more about it ? (I will mark brainliest! You have recently visited visited a place while a famous person was there. In your letter you should include the following Describe where you were and what happened Explain what the famous person is doing Say how u felt about the experience PLSS ANSWER THANKS Write an EQUATION that represents what is seen in the figure. dlaczego due znaczenie dla kultury w Polsce miay obiady czwartkowe Required: 1. Determine the carrying value of inventory at year-end, assuming the lower of cost or net realizable value (LCNRV) rule is applied to (a) individual products, (b) product categories, and (c) total inventory. 2. Assuming inventory write-downs are common for Almaden, record any necessary year-end adjustment amount for each of the LCNRV applications in requirement 1. Solve. -52 +63 +(-41) = 0 8 16. 5 3 Done Chapter 31. What happens in Winstons dreams?Chapter 4:1. What is Winstons job at the ministry?2. What are the dangers of changing our history? What do you think the quote It struck him ascurious that you could create dead men but not living ones? means? please help i really can't figure this out Help needed! Please needed ASAP! Answer this please, Ill reward brainalist + points, please help! PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! TRIG RATIOS!!!!!!!!!!!! If a cheetah runs 352 meters in 20 seconds, what is the speed of the cheetah? The bottom edge of a 16-foot long cantilever is given by the equation y = 2Vx, where y is the distance thebottom edge is from ground height, in feet.y(a) What is the value of b, the height of thecantilever, in feet?bTy=2&xb) To the nearest tenth of a foot, what is thethickness, T, of the cantilever at x =6 feet? How should the following statement be classified?Every year, more students go to prom than to the homecoming dance.