What are Greenhouse and Greenhouse Effect?
By ty97135078
@ty97135078 (280)
China
December 20, 2006 8:31am CST
A structure, covered with glass or plastic, in which temperature and humidity can be controlled, for the cultivation and/or protection of plants.
The phenomenon whereby the earth’s atmosphere traps solar radiation, caused by the gases that allow incoming sunlight to pass through but absorb heat radiated back from the earth’s surface.
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