This tool has been used for thousands of years to prepare soil for the planting of seeds

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 graph is a circle graph because it demonstrates different components of the graph in the form of a circle . pls mark brainliest!