A humidifier can help reduce indoor levels of harmful PM2.5 particles by increasing moisture in the air, which can cause the particles to become heavier and settle out of the air. This can result in lower concentrations of PM2.5 particles in the indoor environment, leading to improved air quality.
indoor pollution sources that release gases or particles into the air are the primary cause of indoor air quality problems in homes and businesses?
Hmmmm, just what is "an archer" ???? You mean a person with a bow and arrow?
'cause can!
the leading cause of death in the world is DEMOCIDE. Democide is death via government. It is estimated to have killed more then 750 million people.
No unemployment payments will be made on State and banking holidays.
CMV is a leading cause of congenital deafness.
Radon
The leading cause is CFC's. They react with ozone to deplete it.
The leading cause of PWC accidents is striking an object.
this isn't like official or nething but i think its cause the winter is so boring so people need stuff 2 do, so they created more holidays.
Drowning is the leading cause of death in deserts of North America.