Which Tuskegee scientist promoted the growing of peanuts by researching many new uses for the crop? O George Washington Carver
O Frederick Douglass
O Homer Plessy
Booker T. Washington

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 northwest ordinance of 1787 guaranteed basic rights for settlers and banned slavery there.