Ideally, no. If you have to make a choice between the two, then breathing through your nose is better, since it offers more opportunity for the dust to be trapped before reaching your lungs.
mouth
Yes, you want to breathe out through your nose, and in with your mouth
breathe through your mouth
You breathe through your mouth with a machinemask on
yes although you can breath through your mouth it doesnt matter
mouth
you should run by * going at your own pace *breathe in through your nose and out through your mouth hope that helps(:
No, they breathe fire through their mouth.
Yes, you would breathe mostly through your mouth, but you can breathe through your nose with you tongue sticking out of your mouth.
Cougars breathe through their mouth and nose.
They breathe through their skin, their mouth lining, and their throat lining, provided they are sufficiently moist.
mouth and nose together.