The dark ages is the first part of the middle ages marked by a decline of art and learning
Answer:
uranium atoms
Explanation:
During nuclear fission, a neutron collides with a uranium atom and splits it, releasing a large amount of energy in the form of heat and radiation.
This statement accurately describes the role they play today b) They frequently serve as the president's head of state, and most first spouses choose a policy area to focus on.
The President of the United States of America is both the head of state and the head of government, as well as the Commander-in-Chief of the armed forces. According to Article II of the Constitution, the President is responsible for carrying out and enforcing the laws enacted by Congress.
The president serves as the ceremonial head of state (meaning "country"). He or she meets with officials from other governments. There are also numerous ceremonial responsibilities. For example, the president hosts state dinners and awards bravery medals to soldiers.
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