Answer:
testing contact numbers periodically
Explanation:
That makes most sense to me because calling their doctor serves no purpose, printing out weekly spreadsheet is waste of paper, and making sure one staff has training does not fit the question I think.
Smooth and skeletal is the answer yuh
Correct, to get germs away you should sing the “happy birthday song” twice while rubbing soap and water on your hand.
The drug binding with receptors and drug blocking of receptors.
Every ten years, I believe.