The purpose of the mucus found within the respiratory system is to a. move air through the windpipe. b. trap particles from the air before they reach the lungs. c. lubricate the epiglottis. d. push the cilia away from the lungs.

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!