A sunscreen with an SPF of 30 protects the skin from ________ of ultraviolet B radiation.
A) 85%
B) 90%
C) 93%
D) 97%
Correct Answer:
Verified
Q16: According to the Ultraviolet Index of Risk
Q17: The sun's rays include
A)only visible light.
B)only light
Q18: The ultraviolet index
A)reports previous ultraviolet radiation levels
Q19: Ultraviolet _ radiation is the highest energy
Q20: According to the Ultraviolet Index of Risk
Q22: Which of the following sun-safety behaviors for
Q23: A sunscreen with an SPF of 15
Q24: To stress an immediate risk of exposure
Q25: This risk of exposure to ultraviolet radiation
Q26: Sunscreen _ the sun's rays while sunblock
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