Answer:
Roosevelt believed that the United States had a duty to uphold a balance of power in international relations and seek to reduce tensions among the great powers. He was also adamant in upholding the Monroe Doctrine, the American policy of opposing European colonialism in the Western Hemisphere.
Explanation:
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Today's knowledge of fossil ages comes primarily from radiometric dating, also known as radioactive dating. Radiometric dating relies on the properties of isotopes. These are chemical elements.','.
The scientific revolution, which emphasized systematic experimentation as the most valid research method, resulted in developments in mathematics, physics, astronomy, biology, and chemistry. These developments transformed the views of society about nature.
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