Choose the word that best completes each definition. A
works directly with patients to improve their health status over a period of time.
A
, or CNA, helps patients with personal care and provides basic healthcare treatments and procedures.
A(n)
is a two-year degree that can be obtained from a college or a community college.
An EMT is an
Emergency Medical Technician
.
please help I really wont to get my grade up I have an f so please the right aswers

You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent.i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious.ii. microscope.iii. culture the substance on nutritive medium, away from any plant cells.iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious.if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv