Whats the answer to this

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

Identify the missing parts of the carbon cycle

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