Which factors cause air masses to move in the united states? click all that apply.

Answers

Answer 1
Answer:

Answer:

prevailing westerlies

jet stream

Answer 2
Answer:

Answer:

jet stream and prevailing westernlies

Explanation:


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Tropical rain forests have a high degree of biodiversity. How do tropical rain forests contribute to the overall health of the bioshpere

How do the structures in an organism relate to their functions

Answers

They relate because what the structure is made up of has an impact or has  an effect on what that organ's function is.

Which is not a property of a mineral? A. Cleavage. B. Color. C.magnetism. D. Reflection please help ASAP

Answers

Minerals have the property of cleavage to split into different parts, particular colors to particular minerals, and magnetism due to presence of electrons. Thus, the correct option is D.

What are minerals?

Minerals are the elements which are found in the Earth crust and in foods that our body need to undergo development and function. Some of the essential minerals for health of a living organism include calcium, phosphorus, potassium, sodium, chloride, copper, iodine, etc.

Minerals show the property of cleavage, through this large pieces of minerals breaks into smaller ones which can be further used in different processes.

Different minerals have different colors which can be changed due to environmental conditions and reactions.

Minerals show magnetism. It is property responsible for the magnetic behavior of minerals due to presence of electrons in the valence shells.

Therefore, the correct option is D.

Learn more about Minerals here:

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Cleavage, Color and Magnetism are all properties of minerals. Reflection is not.

What is true of the energy that is passed from one trophic level to the next in a food chain?

Answers

Answer:

The real answer to this question is about 10% of the stored energy of one level becomes stored energy at the next level higher.

Think about it, when a consumer eats the producer it also consumes the energy the producer stored and as the food chain grows the energy is passed through all. The only time the energy is released into heat is when a consumer dies and decomposes, and even then all of the energy isn't released.

Also took the quiz

The choice that is true of the energy that is passed from one trophic level to the next in a food chain is about 10% of the energy passed from one level to the next is released as heat.

- 4y – 7y² – 2y ² – 7 x 3 – 4y² + y²

Answers

Answer:

-7x^3 -12y^2-4y

Explanation:

The -7x^3 is alone so you don't have to worry about adding or subtracting it. You add -7y^2-2y^2-4y^2+y^2 together then you just put the -4y because it's alone.

Here is the answer to your problem

I have to do a newsletter in Desertification in africa, but i dont know what it is please help

Answers

HI,

Africa has a lot of animals so put a lot of thing about animals!
They basically want you to write a newsletter over Africa's water drying up, lose of vegetation and their wildlife dying (poaching). They want you to go in-depth about how the climate changing and the things that they do in their everyday life are affecting their living structure!

Which best contrasts flocking and schooling? Flocking provides aerodynamic efficiency and schooling provides hydrodynamic efficiency. Flocking provides protection and schooling provides hydrodynamic efficiency. Flocking provides aerodynamic efficiency and schooling provides foraging benefits. Flocking provides reproductive benefits and schooling provides foraging benefits.

Answers

Answer:

A

Explanation:

The correct answer would be flocking provides aerodynamic efficiency and schooling provides hydrodynamic efficiency. Mark as brainliest please:) I hope this helps!

Answer:

yes the answer is A

Explanation: