Photochemical smog results from the interaction of pollutants in the presence of
a. water vapor.
b. oxygen.
c. sunlight.
d. rainfall.

36) the mississippians were considered to be horticulturalists, which means they were a) native americans. b) hostile to non-mississippians. c) people who relied on hunting and gathering. d) people who grew plants, fruits, and vegetables. 37) wine rice indigo silk this list represents the major crops grown in colonial georgia. what crop should correctly be placed in the blank space? a) potatoes b) poultry c) tobacco d) tomatoes