According to the EPA, what are the three most dangerous indoor air pollutants?
A. tobacco smoke, formaldehyde, and methane
B. tobacco smoke, sulfur dioxide, and ultrafine particles
C. tobacco smoke, formaldehyde, and radon-222
D. carbon dioxide, sulfur dioxide, and methane
E. carbon monoxide, nitrogen dioxide, and radon-222
Answer: C
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It is believed the most prominent means by which humans add CO2 to the atmosphere is by ________.
A) the burning of coal and other fossil fuels B) renewable energy C) nuclear electric power D) solar power
In the open stage of a midlatitude cyclone in the Northern Hemisphere, warm air begins to move northward along an advancing front, while cold air advances southward to the west of the center
Indicate whether the statement is true or false
Which of the following statements about coastal and inland temperatures are correct? Choose all that apply.
A) During the course of the year, the highest monthly average temperature would occur in a coastal city. B) During the course of the year, the lowest monthly average temperature would occur in a coastal city. C) During the course of the year, the lowest monthly average temperature would occur in an inland city. D) During the course of the year, the highest monthly average temperature would occur in an inland city.
Why is indoor pollution still such a large problem in developed nations? What are the most dangerous indoor pollutants in developing and developed nations?
What will be an ideal response?