What temperature should air be coming out of vent when heating?

Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous

What pharmacological agent serves to reduce the frequency and severity of seizures?

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.