Answer: I believe it is C.
Answer:
A
Areas at high elevations have cooler temperatures.
Answer:
D. Oxygen
Explanation:
Oxygen is the most abundant element in the bodies of living things. For example, oxygen is about 65% of the human body.
Oxygen in the body is mostly in the form of water, since the bodies of living things need water to create energy needed every day.
1.crust
2. mantle
3. outer core
4.inner core