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Q.

Exposure to sunlight helps a person improve his health because

A. the infrared light kills bacteria in the body
B. resistance power increases
C. the pigment cells in the skin get stimulated and produce a healthy tan
D. the ultraviolet rays convert skin oil into Vitamin D

Tags: relationships, health, entertainment
Asked by Anitha, 20 Apr '13 09:54 am
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Answers (3)

 
1.

The ultraviolet rays convert skin oil into Vitamin D
Answered by aflatoon, 20 Apr '13 09:55 am

 
  
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2.

D. the ultraviolet rays convert skin oil into Vitamin D
Answered by Quest, 20 Apr '13 11:23 am

 
  
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3.

The ultraviolet rays convert skin oil into Vitamin D
Answered by rajan, 20 Apr '13 10:07 am

 
  
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