Were you surprised by any of the laws related to gambling? so, which ones?

When you have proper posture, your back is arched. a. true b. false

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.

Why does a women get a uti? what is a uti?