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The cells in the retina that identify color are called __________.
Squares
Cones
Rods
Triangles
What part of the eye do light rays first enter?
Cornea
Lens
Retina
Rods
What is the name of the condition where you can se things close up, but not far away?
Blindness
Farsightedness
Astigmatism
Nearsightedness
You got
of the questions right!