Symptoms of ________ disease are believed to be caused by changes in fluid volume in the labyrinth of the inner ear

Expressed consent is also known as ______ consent

a. informed b. implied c. informal d. communicated

What is the approximate average number of firefighters killed in the line of duty each year from 2000-2010?

A) 100 B) 300 C) 10,000 D) Number not tracked