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Title: Explain how Eratosthenes used the rays of the Sun to estimate the circumference of Earth and to ... Post by: Leahh3749 on Jan 21, 2018 Explain how Eratosthenes used the rays of the Sun to estimate the circumference of Earth and to demonstrate that the planet was spherical.
Title: Explain how Eratosthenes used the rays of the Sun to estimate the circumference of Earth and to ... Post by: hillaryana on Jan 21, 2018 Content hidden
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