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Two Reasons Why Earth Is Round Research Paper

343 Words2 Pages
Science proves that the Earth is round. Two reasons why the Earth is round is the sticks and shadows theory and the constellations. All the other planets are also round and the Earth is just like them. If the Earth was flat, the time zones would act strange. The Earth only has time zones because the sun hits one side of the spherical Earth.
The first reason why the Earth is round is the sticks and shadows theory. This theory is when a person takes two identical sticks, and puts them in the ground a certain distance from each other. If the Earth was flat, the shadows of the sticks would be the same length if the sun was hitting them at the same angle. Since the Earth is round, the shadows of the sticks are different lengths.
Secondly, the
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