Answer:
by moistening, heating, and purifying air as it proceeds down the airways
Explanation:
The upper respiratory system support good health by moistening, heating, and purifying air as it proceeds down the airways.
Answer:
cfvdcsdbnhbvdsnjnbvcdfvgtrdvxc fvgrfdcxzswdefrtgfyhjh
Explanation:
The first one goggles helmet and bicycle bc you need the bike for going on the track
Answer:
Xerophthalmia is a progressive eye disease caused by vitamin A deficiency. Lack of vitamin A can dry out your tear ducts and eyes. Xerophthalmia can develop into night blindness or more serious damage to your cornea, the outer layer of your eye.
Explanation:
hope it helped