Answer:
During segregation groups are separated, because some didn't people with color combining with the whites
Explanation:
This easy look up stuff about the Nile river its quite easy, the Nile is in egyp it helped the egyptian alot with farming becase its rich with minerals
<span>Black middle and upper classes emerged. </span>
I believe choice D makes the most sense because segregation blocked African Americans from educational opportunities and rights, as talked about in the quote.
Hope this helps!