The causes of great migration because some native Amercians were Hunter gathers so they could hunt and get their food ans some other Native americans used agricultural, but there was 1 problem in the winter they colden't plant or find food so they had to migrate. Did that help?
80-90% (mainly due to disease that the Europeans brought and spread)
Development planning career assessment
<span>Maximum Forest Efficiency is the practice of A. carefully using everything the land has to offer B. cutting only small or damaged trees for making of spears, tools, and shelters C. planting a new tree to replace every one that is cut down D. planting crops in and around large trees</span>