Answer:
Transparency is the ability to "see through"
Explanation:
The answer is densities,B. depending on the density of an object, which means less transparent, if the object has more density, means it is more solid and less transparent...
Cartilages of larynx, trachea and bronchi. (Carina is at the point of bifurcation.) Transverse section of the trachea, just above its bifurcation, with a bird's-eye view of the interior. (Carina not labeled; the ridge that separates the left and right bronchus.) I hope I helped you and good Luke and I know it’s night but I love to help and I ate to much sugar
Idk because we haven't done any