Answer:
The Powers of National Government. The federal government is composed of three branches: legislative, executive, and judicial. Powers are vested in Congress, in the President, and the federal courts by the United States Constitution. The powers and duties of these branches are further defined by acts of Congress
Explanation:
<em>On the Origin of Species</em> was a book written by Charles Darwin regarding the observations he made on his trip to the Galapagos Islands.
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agreeing to continue the slave trade indefinitely
agreeing not to end the slave trade for at least 20 years
agreeing to end the slave trade immediately
agreeing to continue the slave trade for a maximum of 50 years
Interacting groups shared skills and ideas that improved farming practices