Earlypeoplehadvery.Effeteontheenvironment.Theylivedinca...
问题详情：Earlypeoplehadvery.Effeteontheenvironment.Theylivedincavesinsmall‘clan’groupaTheycollectedorkillednalymovedaroulid.Followingtheanimalsthatweretheirmainfoodsourceandseekingareaswhereandsimile...