Which mineral, when added to water supplies, is responsible for lowering the rate of dental caries in the United States?

Question

Quizplus · Accepted Answer

Fluoride is the mineral that, when added to water supplies, has been shown to lower the rate of dental caries in the United States. It works by strengthening tooth enamel and making it more resistant to decay. Selenium, calcium, and iodine have not been shown to have a significant impact on dental caries.

Which Mineral, When Added to Water Supplies, Is Responsible for Lowering