Question

4. Why is earth known as a 'unique planet'?​

Answer 1

Answer:

Explanation:

The Earth is known as a unique planet as life exists on it. ... The Earth has an atmosphere which is made up of gases like oxygen, nitrogen and carbon dioxide. While the Ozone layer prevents the harmful rays of the Sun from entering into the Earth, carbon dioxide traps the Sun's heat, keeping the planet warm

Answer 2

Answer:

in my view, because it exists life, it have all the things that living organisms need to live and also it's formation is amazing.