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He is associated with use of the Pythagorean Theorem & observation to estimate the circumference of the earth, 1700 years before Columbus’ voyages?. Geography
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Geography
He is associated with use of the Pythagorean Theorem & observation to estimate the circumference of the earth, 1700 years before Columbus’ voyages?
2019-09-17 20:18:55
Geography
Eratosthenes
Gnoman
Hipparchus
Ptolemy
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