Keeping doors and windows closed helps the environment because ___.
A: it conserves heat energy in winter and cool air in summer
B: it eliminates residential dust from entering the atmosphere
C: it is an easy and important fire safety action
D: it prevents pollutants from entering the home
PLEASE HELPPP FASTTTT
A: it conserves heat energy in winter and cool air in summer
B: it eliminates residential dust from entering the atmosphere
C: it is an easy and important fire safety action
D: it prevents pollutants from entering the home
PLEASE HELPPP FASTTTT