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History, 17.08.2021 16:40 mecennabosaaen
Erathosthenes, an ancient Libyan astronomer, determined the size of the Earth by measuring what:
a
The size of the moon
b
The amount of time it took for the explorer Sir Francis Drake to circumnavigate the world
c
The sun’s position at different times of the year
d
the length of the shadow the sun makes at 2 different locations on the same day of the year.
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Erathosthenes, an ancient Libyan astronomer, determined the size of the Earth by measuring what:
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