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Furkat [3]
3 years ago
9

Protoplanets formed which of the following? select all that apply.

Biology
1 answer:
Alekssandra [29.7K]3 years ago
4 0
Protoplanets are bodies or celestial objects which have the same size as the moon or a bit bigger. These bodies develop to eventually become planets. Therefore, the answer to this item is most likely letter D. outer planets. 
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