Question

how can you improve indoor air quality?
a. keeping pets indoors as much as possible
b. using darker paint on all interior walls
c. installing sunscreens on all windows
d. increasing ventilation in enclosed spaces
please select the best answer from the choices provided.
a
b
c
d

Explanation:

• Option A: Keeping pets indoors can introduce pet dander, fur, and odors, which can negatively impact indoor air quality.
• Option B: Using darker paint on interior walls has no direct impact on improving indoor air quality.
• Option C: Installing sunscreens on windows mainly affects light and heat, not air quality.
• Option D: Increasing ventilation in enclosed spaces helps to bring in fresh air and remove pollutants, thus improving indoor air quality.

Answer:

D. increasing ventilation in enclosed spaces