Water fluoridation and cancer risk

what information allows you to conclude that this article is reliable? check all that apply.

more than 50 studies were conducted.

fluoride has been added to drinking water since 1945.

the us public health service was responsible for part of the study.

More than 50 studies were conducted.

The US Public Health Service was responsible for part of the study.

Explanation:

If the information was supported by studies by a trusted organization, then it's most likely that all the information would be reliable.

More than 50 studies were conducted.

The US Public Health Service was responsible for part of the study.

Explanation:

If more than 50 studies have been conducted on the relationship between water fluoridation and cancer risk, then the results of this study are already repeated in others, which proves its accuracy. In addition, this means that this relationship has strong scientific evidence to testify that the results are correct.

In addition, if the US Public Health Service was responsible for part of the study, then the study was conducted by a responsible institution with professional subject matter experts who can establish a serious and scientifically sound study.

explanation:

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the answer

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