Answer:
Troposphere
Explanation:
The lowest region of the atmosphere, where weather occurs
Answer:
The solar mass ( M ☉) is a standard unit of mass in astronomy, equal to approximately 2×1030 kg. It is often used to indicate the masses of other stars, as well as stellar clusters, nebulae, galaxies and black holes.
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Explanation:
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Answer:
asteroids are made of metals or rocky materials while comets are made up of ice
Explanation:
