The baseline is a flat line from which the waves and complexes take off

Measles is an ancient disease caused by the paramyxovirus ____.

A. rubeola B. rubella C. varicella zoster D. arthralgia

An advantage of storing files as paper files is 

A. to provide evidence of medical treatment in a legal proceeding. B. they require very little space to store. C. they never need to be copied. D. it eliminates the need for a computer system that can transfer documents.