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lecular Basis of Life (Ch.1-3) EXAM
ental student wants to test if fluoride is an effective additive against tooth decay. The student studies tooth decay in a population of people who live in
ghborhoods supplied with fluoridated water. This student
would like to ask whether access to fluoridated water prevents tooth decay. What would be
ective control group to ask this question?
Multiple Choice
Individuals with access to fluoridated water
4
Individuals with access to water with no fluoride added
Individuals who have fluoride added to their toothpaste but not their water
Individuals with access to differing amounts of fluoride in the water
Next

Sagot :

GinnyAnsweridn

Final answer:

The control group to assess the effectiveness of fluoride in preventing tooth decay would comprise individuals with access to water without added fluoride.


Explanation:

Individuals with access to water with no fluoride added would be an effective control group to determine the impact of fluoridated water on preventing tooth decay. By comparing this group to the population with access to fluoridated water, the student can evaluate the specific influence of fluoride in water on tooth decay prevention.


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