anastasia2234 anastasia2234

07-04-2015
Chemistry

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Why were only five of the planets discovered by the 1700's?

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Аноним Аноним

07-04-2015

because people didn't have the right equipment to find more... hope this helped

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sammisalmeron sammisalmeron

07-04-2015

limited resources. didn't have the technology or resources needed to see the planets. they didn't even know the world was round lol

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