Answer:
i think 1 and 3 might be this answer
Answer:
To protect the city from flooding, they proposed raising the level of the entire city by picking up most of the structures in the city and filling in beneath them with sand.
I think the answer is true because John Brown was against slavery.
Answer:
Space.
Explanation:
A "New Frontier" was used by John F. Kennedy in his presidential acceptance speech in the 1960s. Space is described in the speech as the "New Frontier".
Answer:
polytheism
Explanation:
Christianity was the first religion but then it changed to polytheism
