The answer would be sound waves.
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True.
Article II, §2 states that the President " "shall have Power, by and with the Advice and Consent of the Senate, to make Treaties, provided two-thirds of the Senators present concur."
Answer:
1.border disputes that impacted trade and commerce between states
Explanation:
basically, these disputes led to the Annapolis convention first, but when nobody showed up, Hamilton decided that he wanted to redo the Articles of Confederation so then they all met the next year (except for Rhode Island) to talk about the Articles.
Stalin signed a nonaggression pact with Germany because he knew that Europe was on the brink of another major war, and he wanted time to be able to build up the Soviet military.