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Answer:
Two thirds of the Senate must approve of the treaty.
Explanation:
That means successful treaties are going to overcome the partisan division because they have gained so much support.
Answer: A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment. Such fact-supported theories are not "guesses" but reliable accounts of the real world.
Explanation:
