About the atmosphere.

          The atmosphere is basicly a blanket of gasses that surround the Earth.These gasses are called exosphere,thermosphere,mesosphere,

stratosphere,and troposphere.The exosphere is the farthest layer of the atmoshpere from Earth and the troposphere is the closest layer of the atmosphere from Earth.The mesosphere protects Earth from being hit by meteors and the stratosphere protects us from radiation because it has the ozone layerin it.