car exhaust or waves
car exaust
Smog is a brown haze that causes harmful chemicals such as ozone.
the colour of haze is purple. the colour of hazel is brown.
The type of smog that produces the brown haze is known as a photochemical smog. This is seen when oil or coal is burned.
aerosols and soot from air polution
yes ma'am!(:
Tiny ice crystals in the stratosphere.
its stupid thats wat it is.....
smog.
The correct answer is air pollution.
nitrogen dioxide