11-12-2020
Biology

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Planets, stars, and galaxies are composed of different forms of matter which material makes up the planets in Earth's solar system?

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11-12-2020

Answer:

they all have solid cores of rock, metal, and maybe even ice, but these planets are totally enveloped in thick atmospheres of gas. Hydrogen and helium (the two lightest elements) make up most of the gases in the atmospheres of these planets

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