what healthcare professional and abbreviation is described in the paragraph?

a (three blank spots) is a healthcare professional who works under the supervision of a licensed dentist in treating patients.
the abbreviation for this healthcare professional is
(blank spot)

you need to provide the

trabalhadores de fornecimento estéreis centrais

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.