Which of the following can have an impact on the community?

a. a person abusing drugs alone in their home.

b. volunteering with a local youth group.

c. both a and b

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.

List several ways that negative life events (death in the family, being laid off, etc) may affect your physical health.

Hi friends? i need new friends who are 18 years and younger im 16 lets be friends