1 5 Social Studies Writing Prompts Social studies can be a very fun subject if given the opportunity. 2  There are plenty of homework options that both bring the subject to life and allow for student creativity.
The cornea helps the eye focus as light makes its way through. It is a very important part of the eye, but you can hardly see it because it's made of clear tissue. Like clear glass, the cornea gives your eye a clear window to view the world through.
The sensory receptors for the eyes are the rods and cones in the photoreceptors contained in the the retina.here are two types of cells that act as photoreceptors in the eye: ro â¦ ds and cones. Rods detect only the presence or absence of light without distinguishing between colors, thus giving black and white vision (as at night).