Question

Which of the following is a reservoir of carbon?

• A. Oceans
• B. Atmosphere
• C. Terrestrial biosphere
• D. Fossil fuel

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A Oceans
B Atmosphere
C Terrestrial biosphere
D Fossil fuel

Reservoirs of carbon:
The atmosphere - ${CO}_2$
Terrestrial biosphere - Living organisms
Oceans - Dissolved inorganic carbon and living and non-living marine biota
Sediments, rocks including fossil fuels