Answers

2015-07-11T17:31:38+05:30
1.they found and proved the shape of the earth.
2.they told that there are latitudes and longitudes.
3.they teached us how the earth rotates.
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2015-07-11T21:27:07+05:30
THEY PROVED THAT THE EARTH IS ROUND
THEY HELPED TO MAKE THE MAP
THEY PROVED THAT THE EARTH IS NOT FLAT

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