The Great Migration, or the relocation of more than 6 million African Americans from the rural South<span> to the cities of the North, </span>Midwest<span> and West from 1916 to 1970, had a huge impact on urban life in the </span>United States<span>.</span>
Melting snow from the rocky Mountains
This is an example of an artificial reservoir, which can also be used for hydroelectricity.
A chain of volcanoes parallel to a continental coast.
Answer:
Neptune
on 23 September 1846
by Johann Galle Urbain Le Verrier
Explanation:
