nforrestall
20.09.2020 •
Biology
5. On a particular day in the 3rd Century BC, Eratosthenes knew that a
well in Syene held no shadow whereas at the same time, a well in
Alexandria did. Draw shadows for identical flagpoles on three
different sized planets, if they exist. Notice that the difference in angles
is the same, but the distance between flagpoles is very different.
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Ответ:
1-B 2-A
Explanation: