Exposure to sunlight

baskar govindarajulu's Polls

Exposure to sunlight helps a person improve his health because

A. the infrared light kills bacteria in the body

2 votes (28%)

A. the infrared light kills bacteria in the body
B. resistance power increases

1 vote (14%)

B. resistance power increases
C. the pigment cells in the skin get stimulated and produce a healthy tan

0 votes (0%)

C. the pigment cells in the skin get stimulated and produce a healthy tan
D. the ultraviolet rays convert skin oil into Vitamin D

4 votes (57%)

D. the ultraviolet rays convert skin oil into Vitamin D

Show Results | Share | Report | 7 votes | 79 views

(200 symbols max)

(256 symbols max)