Answer:
the Hadean (4600–4000 Ma), Archean (4000-2500 Ma) and Proterozoic (2500-541 Ma).
Explanation:
Answer:
regulating the stock market and restricting margin buying
Explanation:
Explanation: The securities and exchange commission was created as part of the first new deal to prevent stock market crashes, like black Tuesday, from occurring. In order to do this, the SEC was given the power to regulate the stock market, restrict margin buying, and later was given the power to regulate business accounting practices.
The answer would be C. the movement of plants, animals, people, and diseases between the old world and the new world.
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