Which was not a challenging environmental condition the earliest civilizations faced? a. inadequate rainfall for farming b. violent and destructive spring floods c. limited access to precious metals d. eroded soil with poor nutrients

i am pretty sure the answer is c

c

Explanation:

took the test and got it right edg 2020

it was certainly a debatable decision, mainly because it was based primarily on political - and not on legal or social - views. since the congress at that time was led by members of the republican party, and the territory that the tribes wanted to turn into an exclusively indian state was predominantly democratic, the proposal (as expressed in the constitution) did not succeed, but the constitution itself proved to be of crucial importance in the creation of the state of oklahoma, and, most importantly, it guaranteed the involvement of representatives of the indian tribes in the government of the future joint state.  

as a member of congress, i would have voted to ratify the constitution, or at least to have it tabled. ignoring it was an interested and partial decision.  

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.