Homework Clinic
Science Clinic => Health Science => Topic started by: captainjonesify on Aug 21, 2018
-
What is the approximate fluoride concentration in community water supplies?
a. 1 ppm b. 2 ppm
c. 2.5 ppm d. 4 ppm
Question 2
Which of the following is characterized by persistent inflammation and excessive secretions of mucus in the main airways of the lungs?
a. Asthma b. Chronic bronchitis
c. Emphysema d. Pneumonia
-
Answer to Question 1
a
Answer to Question 2
b