Chemistry, 03.03.2021 19:20 alexusdyer94
Brian's hypothesis states that "Sunscreen lotions with higher SPF (Sun Protection Factor) ratings are able to block larger UV radiations, hence, they provide better protection."
Which of the following information can be used to test the hypothesis?
A A graph of the SPF ratings of various sunscreen lotions versus the absorbed UV levels
B. A table that contains the number of people using the sunscreen lotions and their UV levels.
c. An article that describes the amount of UV exposure per the location.
D. An online survey of people who use lotions on a regular basis.
Answers: 2
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Brian's hypothesis states that "Sunscreen lotions with higher SPF (Sun Protection Factor) ratings ar...
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