mazolethrin2291

11.06.2020 • 

Biology

If galaxies contain 1 hundred billion stars and there are 1 hundred billion galaxies and 1 in 5 low mass stars like the sun have planets like Earth in the habitable zone and 89% of all stars are low mass like the Earth what is the number of planets that exist in the Universe that are in the habitable zones of their stars?

Ответ:

macingram

11.06.2020

Biology

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roughly 178,000,000,000,000,000,000,000 also put as 1.78 x 10^21

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Ответ:

jayy2x41

05.12.2021

Biology

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herding

Explanation:

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