Geography

Question

The mining and use of fossil fuels by

humans has disrupted which

biogeochemical cycle?

A. sulfur

C. uranium

B. helium

D. carbon

ternational Academy of Science. All Rights Reserved.

Answer

D. carbon.

Download to view full explanation

The mining and use of fossil fuels by humans have disrupted the carbon cycle. Fossil fuels are formed from the remains of dead plants and animals that...