Dirty windshields __________.
a. reflect light into your eyes, causing glare
b. reflect light away from the vehicle, making the road appear dim
c. will not become fogged
d. none of the above
The answer : Dirty windshieldsreflect light into your eyes, causing glare. Dirty glass reflects light, obscuring your view when sunlight or other bright light shines through it. So, it is better to keep your windshield clean, both inside and out.