Question

Which carbon reservoir has the least amount of carbon storage?(1 point)
Responses

plant biomass
plant biomass

rocks
rocks

atmosphere
atmosphere

surface ocean

Answer 1

The carbon reservoir with the least amount of carbon storage is the **atmosphere**. While it does contain carbon dioxide and other greenhouse gases, the total amount of carbon stored in the atmosphere is much smaller compared to reservoirs like plant biomass, rocks (geological carbon), and the surface ocean.