Multiple choice

Where is carbon STORED?

  1. ocean

  2. atmosphere

  3. fossil fuels

  4. all of these are correct

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Carbon is stored in various reservoirs on Earth, including the ocean (dissolved carbon), the atmosphere (as CO2), and underground in fossil fuels. Therefore, all these locations serve as carbon sinks or storage areas.