2. Who is the 'Person In Charge' or PIC? A) The customer or guest.
B) Every food worker.
C) Regional Manager.
D) The Manager or supervisor on-duty who is responsible for making sure food rules are followed.

Taking a foil acid supplement during childhood can prevent illness

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.

Akey feature of all epidemiology is the definition of a at risk. select one: a. pathogen b. ethnicity c. population d. lifestyle e. insect