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How many types of skin are there depending on skins reaction to UV-radiation?
Question 1:
How many types of skin are there depending on skins reaction to UV-radiation?
A.
4 types
B.
3 types
C.
5 types
D.
6 types
These questions are from this test. Would you like to take a practice test?
Trivial Practice Quiz science-technology - Test 163 | Englishfreetest.com
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15 questions
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