Sulfate aerosols:
a. warm the earth's surface.
b. are closely associated with Milankovitch theory.
c. cool the earth's surface.
d. peaked during the Maunder minimum.
Question 2
According to Milankovitch theory:
a. the theory of plate tectonics explains most of the recent global warming.
b. variations in the earth's orbit characteristics change the amount of solar radiation received at the earth's surface.
c. negative feedback mechanisms exactly counteract positive feedback mechanisms.
d. All of these choices.
Examples of structures in which extensive surface area is important for function.
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