Multiple Choice
According to the EPA,what are the four most dangerous indoor air pollutants?
A) tobacco smoke,formaldehyde,radon-222,and methane
B) tobacco smoke,formaldehyde,sulfur dioxide,and ultrafine particles
C) tobacco smoke,formaldehyde,radon-222,and ultrafine particles
D) tobacco smoke,formaldehyde,sulfur dioxide,and methane
E) tobacco smoke,formaldehyde,radon-222,and sulfur dioxide
Correct Answer:
Verified
Correct Answer:
Verified
Q29: About 90% of radon related lung cancers
Q30: What are the long-term health consequences of
Q31: Respiratory illnesses in developing countries are most
Q32: The atmosphere is divided into spherical layers
Q33: How have human activities depleted ozone in
Q35: A(n)_ may occur during the movement of
Q36: More than half of all commercial buildings
Q37: Organic compounds that exist as gases in
Q38: Natural causes of _ include volcano emissions,lightning,and
Q39: The ozone layer surrounding the earth is