Most air pollution results from
a)the burning of fossil fuels
b)nuclear energy use
c)volcanic eruptions
d)the evaporation of chemicals such as paints and dry-cleaning fluid

As far as I remember, correct answer looks like this: Most air pollution results from A)the burning of fossil fuels.

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.