define atmosphere what is it importantce
Answers
Heya !!
The earth is surrounded by a blanket of air , known as the atomsphere which is several kilometeres thick.
Its importance
●It protects the earth from the sun's harmful ultraviolet rays
Thanks !!
What is atmosphere? why is it important?
➡️ The atmosphere is the blanket of gases which surrounds Earth.
➡️ It keeps the climate on Earth moderate compared to that of other planets.
➡️ Without an atmosphere there could be no life on Earth.
➡️ Earth's atmosphere consists of about 78 % nitrogen, 21 % oxygen, 0.9 % argon, and 0.1 % other gases. Rest are of carbon dioxide, methane, water vapor, and neon are some of the other gases that make up the remaining 0.1 % .
➡️ There are 5 layers of the atmosphere, troposphere, stratosphere, mesosphere, thermosphere and exosphere.
➡️ The atmosphere is an important part of what makes Earth livable. It blocks some of the Sun's dangerous rays from reaching Earth. The atmosphere is a mixture of gases that surround the Earth. The oxygen in our atmosphere is essential for life.