The lens is a separate part of the eye. Rods, cones and fovea are all in the retina.
I would go with all of the above
The soda can wear away ur enamel and not brushing them can give discoloration also they can become highly sensitive to hot and cold
The number of cases of a disease in a specific population at a particular timepoint or over a specified period.
(I believe this is the answer!)
An example of provitamin A is beta-carotene
D. beta-carotene
