The CRUST is made up of all the earth's land and ocean floors
B: a few kilometers below the earth's surface.
Answer:
we all just copying and pasting questions from our online work and putting them here
Explanation:
Answer:
the tropical rainforest soils. They contain very little organic matter partly because there is very little vegetation and partly because any organic matter is quickly broken down by the hot sun. The desert soils lack the dark surface organic horizon of most other world soils
