Which of the following are sinks of atmospheric carbon dioxide (CO2)? A.…
2025
Which of the following are sinks of atmospheric carbon dioxide (CO2)?
A. Wetlands B. Oceans C. Soil D. Elephants
Choose the correct answer from the options given below:
- A.
A and B Only
- B.
C and D Only
- C.
A, B and C Only
- D.
A, B, C and D
Attempted by 6 students.
Show answer & explanation
Correct answer: C
Wetlands, oceans, and soil are well-established natural carbon sinks that absorb CO2 from the atmosphere. Elephants respire CO2 back into the air and are not classified as carbon sinks.