Effects of chronic use include restlessness, confusion, paranoia, insomnia, chronic aches and itching, and a constant urge to eat. a. tobacco b. heroin c. cocaine d. marijuana

Which action is an appropiate immediate response to a flood? a. removing wet clothing b. marking flooodwater levels c. avoding crossing flowing water d. walking, no driving, through water

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.

The is the only person who can authenticate the information in a patient's medical record. a. person who creates the data in the record b. medical facility that's caring for the patient c. attending physician d. attending nurse