50.9k views
5 votes
Which of the following processes returns carbon from this vast reservoir to the active carbon cycle? ( More than one answer may be right)

A. Burning fossil fuels
B. Sedimentation
C. Photosynthesis
D. Decomposition of dead organisms

2 Answers

1 vote
The answer(s) would definitely be A and D i'm pretty sure.
User Moch Yusup
by
8.4k points
3 votes
A. Burning fossil fuels
Also
D. Decomposition of dead organisms
User Frost
by
7.8k points