Answers

2016-04-19T11:55:55+05:30
Earth
as we all know it ,is said to be a unique planet
it is because as far as the world knows ,earth is the only planet with life, plants ,atmosphere
and water. and serves fine temperature for groth of life
0
2016-04-20T12:07:42+05:30
 Earth called a unique planet because it is the only planet which will support life in the entire solar system
1 5 1