All of the following are true of the fibrous layer of the eye except that it consists of the sclera, limbus, and cornea. produces aqueous humor. is where extrinsic eye muscles insert. contributes substantial focusing power. provides mechanical support and some protection for the eye.

explanation:

the sun shines white and black light to our planet. the white light has all the colors in it. in our upper atmosphere, we have dust particles and oxygen molecules. the white light meaning all of the colors in a rainbow shines through the upper levels of the atmopshere and the blue light scatters across the entire planet. that is why our sky is blue.

because it travels in smaller waves then all other colors, causing it to be the most visible color