Samuel is interested in taking a vitamin supplement. about what percentage of u. s. adults regularly take a vitamin-mineral supplement?

The majority of U.S. adults—68 percent—take dietary supplements and consumer confidence remains high, with 84 percent of U.S.

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image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation: