Computer models for the time between 1900 and 1970 can explain warming:
A) mostly natural causes
B) mostly man-made causes
C) there was no warming in that time frame
D) both man-made and natural causes were equally important
Correct Answer:
Verified
Q21: The world is generally cooler during El
Q22: Methane is released by:
A) digestive processes of
Q23: In ocean circulation patterns, water leaving the
Q24: Increased ice-melting leads to more sea water,
Q25: Decreasing the sulfur emissions from coal has:
A)
Q27: Increased cultivation of forest land for agriculture:
A)
Q28: La Niña causes:
A) excess rain.
B) decreased evaporation.
C)
Q29: Increases in global temperature lead to increased
Q30: Ocean water circulation is driven by:
A) wind.
B)
Q31: The largest factor that increases heat in
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