D. Raw sausage from his hands can contaminate the pancakes.
Pretty sure it's the first one, because that's around the number of calories recommended every day.
Correct answer is:
Warmed, moistened, and cleaned by the nose and mouth.
Explanation:
Nostrils hairs and they are near very next to Nose and the hairs simply filter air a scarce by catching dust shreds from it. As air moves from the outside atmosphere to the lungs. It is purified in lungs by alveoli. Where a replacement of gases germinates.
The answer is C- Supplements and drugs both undergo stringent government testing
True
The diaphragm is a part of the respiratory system and it's located in the upper abdomen