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 human embryo
Anterior and posterior views of the adult human skeleton
Past Human
Human Body by Children
The human olfactory system.
A colorized image of the human male chromosome set