The primary energy source in the US is fossil fuels, such as coal and oil. Hydroelectic and solar are very very small in comparison (about 10 to 15 times less of those is used than fossil fuels).
The first one, state government. A great way to remember is that a confederation gives power to the states!
Social sciences educate people on how to engage in social interactions, including how to shape public policy, build networks, improve government transparency, and advance democracy. For many people all across the world, these issues are urgent, and finding solutions to them might significantly improve people's quality of life.
Social science is crucial because it helps to articulate a fact-based foundation on which to create a more successful governmental system and social issues. Social sciences educate people on how to engage in social interactions, including how to shape public policy, build networks, improve government transparency, and advance democracy. For many people all across the world, these issues are urgent, and finding solutions to them might significantly improve people's quality of life.
To learn more about social sciences, refer
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Amylase its an enzyme not a nutrient
