Answer:
Tobacco
Explanation:
Side effects to tobacco match with these.
They are most likely to contract the disease due to heredity.
Reality because generally most of the time a teen will see its whole presumption on life but it usually depends on the person
Answer:
Light enters the eye through the cornea, the clear, curved layer in front of the iris and pupil. The cornea serves as a protective covering for the front of the eye and also helps focus light on the retina at the back of the eye.
