Question

200000000 mark question write the importance of atmosphere

Answer 1

It helps us in staying protected from the UV rays of the sun.
Without this thick blanket there would be no oxygen and thus life would not be possible.
The Exosphere (Top layer)reflects radio signals back making radio communication possible.

Answer 2

Without the atmosphere, Earth would be lifeless. Carbon dioxide (CO2) and oxygen (O2) are the most important gases for living organisms. CO2 is vital for use by plants in photosynthesis, in which plants use CO2 and water to convert the Sun's energy into food energy.