Everyday Science
NULL
Medium
Question
Sunlight can improve health mainly because __________?
A
Resistance power increases
B
The infrared light kills bacteria in the body
C
The ultraviolet rays convert skin oil into Vitamin D
✓ Official correct answer
D
The pigment cells in the skin get stimulated and produce a healthy tan
Community credibility
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A
Resistance power increases
No member explanations yet for this option.
B
The infrared light kills bacteria in the body
No member explanations yet for this option.
C
The ultraviolet rays convert skin oil into Vitamin D
No member explanations yet for this option.
D
The pigment cells in the skin get stimulated and produce a healthy tan
No member explanations yet for this option.
Explanation
According to the keyed exam answer, UV light helps form vitamin D in skin.
Editor note: wording is imprecise; options left unchanged.
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