Question

question 2 points 1 which of the following is the main reservoir of carbon dioxide? volcanic eruptions fossil fuel atmosphere sedimentary rock

Explanation:

The atmosphere is the main reservoir of carbon - dioxide among the given options. Volcanic eruptions release CO₂ but are not the main reservoir. Fossil fuels contain carbon but are not the main CO₂ reservoir. Sedimentary rocks can store carbon but are not the primary CO₂ reservoir.

Answer:

C. Atmosphere