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What is a protoplanet?
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What is a protoplanet?

User Arispen
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Answer:

a hypothetical whirling gaseous mass within a giant cloud of gas and dust that rotates around a sun and is believed to give rise to a planet

Step-by-step explanation:

User Dnewcome
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A protoplanet is a large body of matter in orbit around the sun or a star and thought to be developing into a planet.

User Aliaxander
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