Aqueducts <span>were used by the Roman Empire to supply its urban citizens with fresh water from far-off places.
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Answer:
a. Lack of food, supplies and conflict with Native Americans
Explanation:
The major challenges facing early settlements in the New World were the unavailability of food because it was a new place for it and they obtained their food due to hunting of animals which is a hard way. The other problem the people faced was the conflict with the Native Americans which attack on there settlers because they thought that these people were here to captured their lands.
They answered to the demonstrations by force because the segregationist sheriff and his men used cattle prods and billy clubs to capture the demonstrators while the judge has sent out an injunction stating that it is prohibited for three or more civil right supporters to see each other.
The best would be making an investment
It was The Navigation arts