Answer:
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Explanation:
The Central Valley is one of the world's mostproductive agricultural regions. More than 230 crops are grown there. ... The Central Valley's agricultural productivity relies on irrigation from both surface water diversions and groundwater pumping from wells.
Answer:
B. Moving goods by the river are much easier than overland.
Explanation:
Rivers were vital to the sustainability of early civilizations because they were essential for supplying a constant source of water which helped in irrigation for good agriculture, and provide transportation networks for these people to exchange goods with neighboring communities. The trade network of the developed early civilization was so sophisticated that goods traveled oceans for example trade between Harappan and Mesopotamian civilizations.
Answer:
The American Revolutionary War
Explanation:
African-Americans were very important in the Louisiana campaign because the majority of the campaign revolved around naval dominance and the idea that ships need to break through the blockade and take New Orleans. African-Americans were extremely helpful because there were over 20 000 African-American sailors who helped in breaking the blockade.<span />