What crops were grown along the nile river? What was the latter used for?

What would lead a historian to consider two events to have a relationship of correlation rather than causation

What was one of the difficulties adams faced as president? a. european countries were trying to move back in on u.s. lands b. possible war with england; fighting between political parties c. problems with spain; trade disputes with russia d. census issues; problems with selecting a new capital

How was apartheid practiced in south africa