Identify the accomplishments made by Aristarchus, Euclid, and Herophilus. studied and described the brain wrote the book The Elements observed that Earth rotated on an axis estimated that the sun was at least 300 times larger than Earth created geometer proofs and propositions that were used by astronomers determined the significance of the pulse

Answer is in the file below

cutt.ly/tz3yDpb

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

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