Using Equation 6.2, determine the RFF for a two-story record store restaurant that measures 40 feet wide, 120 feet long, and has 10 foot ceilings

Veins carry blood toward the heart, and arteries carry blood away from the heart.

Answer the following statement true (T) or false (F)

Symptoms of Legionnaires' disease generally start ________ days after a person has been infected.

A. 2 to 10 B. 12 to 20 C. one to three D. 7 to 10