Which was a scientific goal of the Corps of Discovery? O to establish an American presence in the West
O to study the area's plant and animal life
to set up trading posts and forts
to keep Europeans out of the region
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in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

because it !