Bacteria can illustrate evolution occurring at a rapid rate. this is done by

a. growing bacteria in a petri dish and making observations under a microscope
b. comparing bacterial growth when interacting with antibiotics
c. repeatedly exposing bacterial sample to the same antibiotics to see if the resistance changes.
d. bacteria are single-celled organisms and do not evolve over time.

i think its b but im pretty sure im not right. ?

9. which of these are considered standard precautions for dealing with bodily fluids? check all that apply wearing gloves when providing patient care that may involve contact with blood checking a patient's chart to determine if there is a harmful blood disorder wearing aprons, masks, and protective eyewear when needed transporting a patient from a bed to a wheelchair to take him or her to a procedure washing hands when required cleaning equipment thoroughly before using it on the next patient