Which is the role of a pair of glasses? i will mark brainliest pls anwer quick this is a timed quiz adjusts the size of the pupil
adjusts the shape of the lens
changes the light so it hits the fovea
changes the light so it hits the optic nerve

The correct answer is d

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

Ithink the answer is c. i’m not sure though i’ll notify you when i have an exact answer!