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3 Cards in this Set

  • Front
  • Back
The Greenhouse effect
the process in which the absorption and subsequent emission of infrared radiation by atmospheric gases warms the lower atmosphere and the planet's surface.
The troposphere
the lowest layer of the earth's atmosphere, extending from the earth's surface up to about 7km (above the poles) and to 20km (above the tropics).
The stratosphere
the second layer of the earth's atmosphere containing the the ozone layer. About 10km to 50km above the earth's surface.