chemistry

Asked by fathima12 | 30th Sep, 2009, 08:04: PM

Expert Answer:

The greenhouse effect is the heating of the surface of a planet or moon due to the presence of an atmosphere containing gases that absorb and emit infrared radiation. It is an effect.

Heating is a physical change.

 

Answered by  | 1st Oct, 2009, 09:45: AM

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