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Earth's atmosphere is made up of five layers: the troposphere, stratosphere, mesosphere, thermosphere and exosphere.
The atmosphere itself is primarily composed of three major atmospheric gases: nitrogen (78%), oxygen (20.9%) and argon (.93%). The remaining gases are referred to as trace gases.

Atmosphere of Earth

en.wikipedia.org/wiki/Atmosphere_of_Earth

In this way, Earth's atmosphere can be divided (called ... Excluding the exosphere, Earth has four primary layers, which are the ...

Layers of the Atmosphere

www.vtaide.com/png/atmosphere.htm

Without our atmosphere, there would be no life on earth. Based on temperature, the atmosphere is divided into four layers: troposphere, stratosphere, ...

Layers of the Atmosphere

ds9.ssl.berkeley.edu/LWS_GEMS/3/layers.htm

This drawing shows the different layers of the atmosphere. The ground is shown in brown at the bottom of the picture. The altitude in kilometers is given on the ...

The Layered Atmosphere - UCAR Center for Science Education

eo.ucar.edu/basics/wx_1_b.html

The atmosphere is a protective layer of gasses that shelters all life on Earth, ... The atmosphere has five different layers that are determined by the changes in ...

NWS JetStream - Layers of the Atmosphere

www.srh.noaa.gov/jetstream/atmos/layers.htm

Jul 22, 2013 ... Exosphere: This is the outermost layer of the atmosphere. ... km) high, at 50 °N and 50 °S , 5½ miles and at the poles just under four miles high.

Earth's Atmospheric Layers | NASA

www.nasa.gov/mission_pages/sunearth/science/atmosphere-layers2.html

Earth's atmosphere consists of different layers made of different particles. The sun emits a variety of wavelengths of extreme ultraviolet light, which can each ...

Layers of the Earth's Atmosphere - Windows to the Universe

www.windows2universe.org/earth/Atmosphere/layers.html

Nov 7, 2010 ... The Earth's atmosphere is divided into five layers: the troposphere, the ... the temperature of the atmosphere throughout different layers.

Layers of the Atmosphere - The Ozone Hole

www.theozonehole.com/atmosphere.htm

Earth's atmosphere is 78% nitrogen, 21% oxygen, and 1% other gases. ... Based on temperature, the atmosphere is divided into four layers: the troposphere, ...

Layers of the Atmosphere - Geography - About.com

geography.about.com/od/physicalgeography/p/layeratmosphere.htm

Learn about the layers of the atmosphere - the Troposphere, Stratosphere, Mesosphere, Thermosphere, and Exosphere - from your About.com Guide to ...

Popular Q&A
Q: What are the four layers of our atmosphere?
A: The four layers of the atmosphere are Troposphere, Stratosphere, Mesosphere and Read More »
Source: www.chacha.com
Q: What are the four temperature layers of the atmosphere.
A: Lowest is tropopause, next is the stratosphere, then stratopause, lastly the mesosphere. Read More »
Source: www.chacha.com
Q: What are the four minor layers of earths atmosphere.
A: Ozonosphere, Ionosphere, Exosphere, and Magnetosphere. Read More »
Source: www.answers.com
Q: What are the layers of the suns atmosphere?
A: The layers of the suns atmosphere are the chromosphere and the corona. Read More »
Source: wiki.answers.com
Q: How the four layers of the atmosphere are divided?
A: Thermosphere, Mesosphere, Stratophere, and Troposphere. The real answer is this: the atmosphere is divided into layers according to major changes in its tempera... Read More »
Source: wiki.answers.com