3. The amount of energy in the universe is

a. always changing.

b. being created and destroyed all the time.

c. always moving toward absolute zero.

d. constant.

Vrite your answers on the lines below.

How does melting glaciers and rising sea levels affect living things around it? What is the impact on people and the environment?

Which region contains the corpora quadrigemina?

How do waves erode rock?

Why are only 1/3 of senators up for reelection every two years?

Basalt is an igneous rock user: loser

Because of his failed economic plan, Mao Zedong later opened China up to foreign trade. True False

Your friend tells you that our orbit is so special that it is at just the right distance from the sun for us to be at the right temperature for life to flourish. He says that if we were even ten miles closer to the sun, we would burn up.

The suns energy is classified by what

Earth is a closed system. that means the amount of rocks, metals, carbon, nitrogen, oxygen, and water on earth ___. so it is essential that bio geochemical cycles __ these materials as they move through earths subsystems A: remains constant.

What are the percentages of the large near Earth asteroids that we have found so far?