Question

Humans have altered the carbon cycle by

A) digging up the stored nutrient resources and combusting them during industrial processes.

B) damming rivers and lakes.

C) increasing the rate at which land based nitrogen is released into the environment.

D) all of the above

Answer 1

: D) all of the above

: A), B), and C) all affect our environment.

Hope this helps!

Answer 2

Answer:D) all of the above

Explanation:these are all correct because they all affect our environment