Where did carnegie donate much of his wealth?

His most significant contribution, both in money and enduring influence, was the establishment of several trusts or institutions bearing his name, including: Carnegie Museums of Pittsburgh, the Carnegie Trust for the Universities of Scotland, Carnegie Institution for Science, Carnegie Foundation, etc.

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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