Trevor tells his colleagues that there are five types of potentially harmful organisms. Which is not considered a type of potentially harmful organism, in the context of infection control?
MRSA
bacteria
biofilms
parasites

The most effective way to provide children with safety messages is to a. not allow them to explore new environments. b. role play what not to do. c. clearly explain the correct way to do things. d. have a safety-themed day once each year.

How does nitrogen oxides are produced and their air environment impact

Whihc type of medicine kills cancer cells in the body, but also kills healthy cells