Layers of the Atmosphere

Earths atmosphere is enables life on Earth.

1. Troposphere- Closest layer to Earth. Makes up 75 percent of atmosphere's mass. Contains the Greenhouse effect and Tropopause layers.
2. Stratosphere- Directly above the Troposphere. As you atmospheric-layers.gifin height it gets warmer. Contains the Ozone layer.
3. Mesosphere- Layer above the Stratosphere. Helps burn up anything entering the atmosphere.rr.gifffe.jpgff.jpg
4. Thermosphere- Highest layer from Earth. Extends into outer space.
1.jpg
http://www.windows2universe.org/earth/Atmosphere/atm_press.html
http://www.vtaide.com/png/atmosphere.htm
http://education.nationalgeographic.com/education/encyclopedia/atmosphere/?ar_a=1
http://www.english-online.at/geography/atmosphere/layers-of-the-atmosphere.htm
http://csep10.phys.utk.edu/astr161/lect/earth/atmosphere.html
BY Mark