why do you consider muscle-bone-strengthening activities as one of the best features of K-12 curriculum? Cite health benefits that you can get from muscle-bone-strengthening activity program?

Which of the follow is good way to gauge musculature endurance?

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.

What is a negative influence on community health? a: national health debt b: citizens who drive unsafely c: unreliable public transportation d: stores that sell tobacco to minors