The best description of anthropogenic activities is ________.
A) human activities that reduce carbon emissions through taxing fuel used for automobiles
B) human activities that increase greenhouse gases in the atmosphere
C) all activities by humans affecting the Earth and its biosphere
D) human activities that reduce carbon emissions through tax credits for reducing automobile emissions
E) human activities that decrease greenhouse gases in the atmosphere
Question 2
The Neutral Gator Initiative is a nonprofit organization that works to reduce ________ emissions in Florida.
A) carbon
B) acid rain
C) nitrogen
D) silicon
E) nitrogen dioxide
The birth weight of human infants is tightly constrained by natural selection.
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Major bone (tan) and cartilage (light blue) elements of the human skeleton. Inset shows regions of v
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