Multiple Choice
Which factors most influence the sinks of atmospheric carbon dioxide?
A) The nitrogen cycle being altered by human activities
B) The phosphorus cycle being altered by animals
C) The increased frequency of fires in the tundra biome
D) The loss of biodiversity
Correct Answer:
Verified
Correct Answer:
Verified
Q26: One outcome of increased atmospheric carbon dioxide
Q27: What action by humans has most accelerated
Q28: How is it possible for scientists to
Q29: The sulfur cycle is important for many
Q30: While some carbon accumulates in the atmosphere
Q32: Which of the following is a reason
Q33: Acid rain that results from sulfur pollution
Q34: The use of fertilizer has produced mixed
Q35: Which researcher(s)proposed the idea that there are
Q36: Using Figure 12.24,it appears that _ has