If an astronaut holds a 5-kg ball 2 meters (m) above the ground on the Moon, does it have the same potential energy it did when the astronaut held that ball 2 m above the ground on Earth? Explain Your Reasoning

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

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