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Monday, November 1, 2010

GREEN HOUSE EFFECT

The foregoing phenomenon is called green house effects because this principal is used to grow tropical plants in cold regions,in a special structure called green hotse. A large room is built with glass roof and glass sides with small windows for air circulation.
Sunlight easily enters the room through the roof od the house ,cannot pass easily through the glass and gets trapped inside the room,thereby raising the temperature of the room.

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