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.
Floaters in the eye arenât optical illusions. Theyâre little bits of debris floating around in your vitreous: the jelly-like filling of your eyeball that helps keep its shape. Sometimes, as these floaters move around, they cast shadows on your retina. This is what you see.