Multiple Choice
Jen is wearing sunscreen with an SPF rating of 25.This means
A) Jen can stay in the sun 25 times longer,on average,without burning than if she hadn't applied sunscreen.
B) Jen can stay in the sun for 25 minutes without absorbing damage from ultraviolet radiation.
C) Jen's sunscreen has about one-fourth the UV radiation-blocking power of a sunscreen with a rating of SPF 100.
D) Jen should be wearing clothing with a high UPF rating to make up for the relative weakness of the sunscreen.
Correct Answer:
Verified
Correct Answer:
Verified
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