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Since the revived Flat Earth Movement in 2015...How do we know the earth is actually round?


How do we know the earth is round without ever seeing a curve with our own eyes? How can a person find the answer on their own without helps and visual clues?

 

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ptosis says

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Lisa Vollrath (lisavollrath) says

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Chloe Davis Smith (nochance) says

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Ann810 says

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