Humans have altered the carbon cycle via ________.
A) large-scale farming
B) land use conversion
C) industrial activity
D) All of the above
Correct Answer:
Verified
Q20: The largest atmospheric constituent is _.
A) carbon
Q21: Rhizobia refers to _.
A) nitrogen fixing fungi
B)
Q22: The process by which plant biomass is
Q23: Carbon dioxide gas accounts for _ of
Q24: Large amounts of carbon can be stored
Q26: Water moves through the hydrological cycle fuelled
Q27: Evapotranspiration is part of the _.
A) sulphur
Q28: Seventy-five per cent of the world's fresh
Q29: An area subject to the rainshadow effect
Q30: Spring melt is a critical component of
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