Answer:
Checks and Balances
Explanation:
One of the rights of congress is the right to impeach the president if they think he is to tyrannical. Checks and balances itself though is an example of separation of powers
In August of 1963, representatives of the United States, Soviet Union, and Great Britain all signed the "Limited Nuclear Test Ban Treaty." This treaty limited/prohibited the testing of nuclear weapons in outer space, underwater, or anywhere in the atmosphere.
Navigation devices such as the compass, astrolabe, and better maps allowed for widespread exploration starting in the 1400s. The correct answer is B.
The first HBCUs were founded in Pennsylvania and Ohio before the American Civil War (1861–65) with the purpose of providing black youths—who were largely prevented, due to racial discrimination, from attending established colleges and universities—with a basic education and training to become teachers or tradesmen
