what is atmosphere .write it's advantages
Answers
Answer:
An atmosphere is a layer of gas or layers of gases that envelope a planet, and is held in place by the gravity of the planetary body. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low.
Explanation:
The Earth's atmosphere protects and sustains the planet's inhabitants by providing warmth and absorbing harmful solar rays. In addition to containing the oxygen and carbon dioxide, which living things need to survive, the atmosphere traps the sun's energy and wards off many of the dangers of space
Our Earth is surrounded by a huge blanket of air called atmosphere.
Advantages of atmosphere -
a) It provides us the air that we breathe in.
b) It protects us from harmful ultraviolet rays of sun.