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Mrrafil [7]
2 years ago
6

How are planetary nebulae formed?

History
1 answer:
skelet666 [1.2K]2 years ago
8 0

Answer:A planetary nebula is created when a star blows off its outer layers after it has run out of fuel to burn. These outer layers of gas expand into space, forming a nebula which is often the shape of a ring or bubble. About 200 years ago,

Explanation:

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Conforme o que você já estudou sobre o imperialismo no que consistia a “missão civilizatória da raça branca”?
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Caso esteja referido-se ao processo de colonização, por parte dos europeus. eles pretendiam moldar os povos que foram colonizados aos modos, costumes e valores que eles consideravam mais importante que o dos outros. os brancos sempre quiseram ser melhores que os outros grupos étnicos. espero ter respondido. Hope i helped. Peace
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Explorers from this country traveled only in the southern part of North America
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I know Columbus was one... Sorry, that's all I know.
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