Is there any evidence to prove that the earth is spherical​

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

This is so important ugh its 25 points

Which is one example of a phenotypic change that is not genetic