Answers

2014-07-04T14:31:19+08:00
Gravity keeps planets and moons on their orbit. It is also responsible for most objects in the universe (planets, stars, living and non-living things) to stick together. Gravity gives objects their weight. 
0
2014-07-04T18:05:23+08:00
Basically, gravity is a force that pulls object towards the center of the Earth. It gives an object it's appropriate weight. It makes the Earth and other heavenly bodies in their orbits.
0