What is the only state in which than 20% of its inhabitants are classified as obese

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.

How to stop staring at people in school if you have a staring problem?

Most of the phosphorus on earth comes from ?