How has the burning of fossil fuels affected the global carbon cycle?
A) Less carbon is stored underground
B) Carbon is stored underground for longer periods of time
C) The amount of carbon taken up by plants has decreased
D) The total amount of carbon on earth has increased
E) The carbon cycle has slowed down

Question

Quizplus · Accepted Answer

Burning fossil fuels releases carbon that was stored underground into the atmosphere, reducing the amount stored underground.

How Has the Burning of Fossil Fuels Affected the Global