Small hairs and mucus in the nostils filters out and traps many impurities.
Through sound waves travelling as vibrations through the air.
um...I know why no one has answered this yet, cos no one knows what the heck you are talking about!! Try rephrasing it!!!!!
Your chimney damper is open
The accumulated humidity in the air coming through gathers up causing water vapor.
The simple solution is to set your heater to recirculate so no new fresh air comes in. If it is coming in through the doors and such you may need to replace the seals.
since the sound requires a medium to travel through. so the air is one of the medium for sound to travel. Therefore sound can travel through air.
possibly problems with inlet valves
by the stomach moving up and down or you can feel the air through the mouth wich is coming out
How can you tell there is no air? If your mixture is rich you may need to change the main jet size to a smaller one.
Put a large plastic trash bag over it on the outside of the house and secure it with duct tape.
it means that there are a high pressure system coming in through the air from the weathers butt
There may be something blocking the deflectors from sending air up there.