Why did wheat become an important and profitable crop in parts of oklahoma? a. it required large amounts of water and rainfall. b. it needed extra maintenance as it grew. c. it grew well in dry plains regions. d. it needed freezing winter temperatures.

c. it grew well in dry plains regions.

hope this , mark brainliest. : )

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