What happens when light strikes a clear glass window? a flashlight shining on a piece of clear glass

All light will be absorbed by the glass.
Most of the light will be reflected by the glass.
Most of the light will easily pass through the glass.
No light will be allowed to pass through the glass.

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.