What does the acronym TADRA stand for?

Which of the following identifies the main culprit for america’s increasing weight gain?

What is the best way to combat stereotypes in the workplace?

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.