Answers

2015-09-06T10:08:02+05:30
It is because of the Gravitational force.It is a force which attracts our body to the earth.
Hope it helps and pls mark it as the best answer. :-)
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2015-09-06T13:53:19+05:30
Man cannot fly as he doesn't have specialized wings and the gravitational force of the earth always keeps us attached to the ground. Hope this helps you and plss give me the best answer ☺.
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