UVB rays are effective in the treatment of psoriasis, a condition where skin grows too quickly resulting in patchy blocks of skin. Treatment at home next to a window with sunlight does not suffice as glass allows UVA rays to pass through but blocks UVB rays.
Which one of the following, if true, is most strongly supported by the statements above?
(A) All wavelengths of sunlight that can treat psoriasis are filtered out by the ozone layer.
(B) One can still undergo UVB sunlight treatment for psoriasis
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Which one of the following, if true, is most strongly supported by the statements above?
(A) All wavelengths of sunlight that can treat psoriasis are filtered out by the ozone layer.
(B) One can still undergo UVB sunlight treatment for psoriasis
...