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einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
The ozone layer is our friend because
A) it protects us from damaging infrared radiation.
B) its electrical properties help to bend radio waves around the earth.
C) it protects us from damaging ultraviolet radiation.
D) it protects the earth from undergoing a harmful greenhouse effect.
E) of the role it plays in keeping Earth warm.
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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mel!811mel!811
wrote...
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Posts: 2794
9 years ago
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