Which of the Following Are True Statements About the Carbon

Multiple Choice

Which of the following are true statements about the carbon cycle? Check all that apply.

A) Carbon and nitrogen fixation are both facilitated by microbes.
B) Burning of gasoline is a contributor to the current imbalance in the carbon cycle.
C) Replacing rainforest with farms decreases atmospheric CO₂ levels.
D) In water,inorganic carbon exists in two different forms,both of which can be used by autotrophs.
E) Carbon cycles locally.