Answer:
Periodically test food for illness causing microorganisms.
Explanation:
1) They indicate basic body functioning
2) It is appropriate to begin physical assessment by obtaining this data
3) Provide basis for problem solving
4) Enables identification of nursing diagnoses to implement planned interventions and to evaluate success when vital signs have returned to normal values.
Answer:
potency
Explanation:
and you can't buy them at a store either