Which factors characterized mesopotamia as a civilization

choose all answers that are correct
a.) importance of exports from the region
b.) growth of villages into cities c.) establishment of governments in military forces
d.) movement of nomadic people into and out of the region

How did the environment influence settlement patterns in colonial america? * 1 point a. early settlers stayed near rivers for farmland and transportation b. early settlers stayed in hilly areas to avoid frequent floods in coastal areas c.early settlers quickly moved to the mountains to avoid hot summers d. early settlers only lived on coastal islands to prevent indian attacks