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klemol [59]
4 years ago
6

Why do astronomers think that there may be other advanced civilizations?

Geography
1 answer:
Vika [28.1K]4 years ago
7 0
Lol i was just actually reading about this. Scientists think that other planets have other life forms on them. They think there are other plantes like earth. Also, they think that the people who are on a different planet has more advanced tech because they've been living longer.

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