Physics, 19.05.2021 16:30 h0ttmomma92002

How did people studying lunar eclipses learn that Earth is round? (A) They observed Earth's shadow on the moon.
(B) They observed the moon's shadow on Earth.
(C)
(D)
They observed that lunar eclipses can last for hours.
They observed that solar eclipses are shorter than lunar eclipses.

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How did people studying lunar eclipses learn that Earth is round? (A) They observed Earth's shadow...