What is the cycle that involves the conversation of nitrogen gas into a usable form by bacteria?
A. Carbon cycle
B. Nitrogen cycle
C. Water cycle
D. None of the above

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