Please help me this is urgent

Explanation:

Water routes enabled people to reach difficult areas that were not accessible by road but had access to water. This ensured that trade was expanded and that more areas saw prosperity.

Goods were also not carried by people but by ships which led to less physical exhaustion from having to hike rough and dangerous terrain where one could be attacked at any moment.

question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.

answer:

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