How did the Yasa help Genghis Khan unite the Mongol Empire? It provided a code of laws that kept peace and order in the empire.

It developed a written language that improved communication in the empire.

It enabled record keeping that maintained information in the empire.

It rewarded loyalty and skill that kept power concentrated in the empire.

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 world may never know