Sociology, asked by swaroopa1980, 2 months ago

who discovered world???​

Answers

Answered by subhrodip97
1

Explanation:

Determining the size of the Earth by Eratosthenes

Under the assumption that the Sun is very far away, the ancient Greek geographer Eratosthenes performed an experiment using the differences in the observed angle of the Sun from two different locations to calculate the circumference of the Earth.

.sun discovered .

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