The average conversion energy from producers to primary consumers is

a. 1%

b.

10%

C. 50%

d. 100%

What planet is the smallest in the closest to the sun

Why do rivers curve?

How old is earths crust?

Why is this relationship shown as a cycle

Who said, "I only regret I have but one life to lose for my country?" A. Benedict Arnold B. John Paul Jones C. Nathan Hale D. Nathaniel Greene

What physical features are the five largest cities in the u. S. Near?

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.