What caused the "Dust Bowl"? answer choices

a- unemployment which led to a lack of food for many Americans

b- FDR creating a partnership between the federal government & state universities

c- the total collapse of crop prices between 1929 and 1933

d- a drought (or lack of rain)

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

the answer is true sir