Military personnel who are always below the rank of officers are known as

Lordosis can often be prevented by strengthening core muscles in the abdominals and back. a. true b. false

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.

The first step in treating water from a river or lake is usually