Question

(c) Name all the planets according to their distance from the sun
(d) Why is the Earth called a unique planet?​

Answer 1

c) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

d) The earth is called a unique planet because: It is the only planet which has favorable conditions that support life. It is neither too hot nor too cold. It has water and air, which are very essential for our survival.