Olfaction is mediated by

A best practice in verifying a healthcare worker's credentials is to

A. make a copy of the credentials upon hire. B. require annual licensing updates. C. check the worker's ID with hisor her credentials. D. verify the Social Security Number of workers

18 is what percent of 122?

A) 22.3% B) 14.8% C) 21.5% D) 12.3%