Answer:
Watch some videos on complex topics you have trouble doing, and do any exercises the video links to. Read all your textbooks and test yourself, or have somebody do it for you. Read all your notes and memorize terms.
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Explanation:sssbbbbbbbbbbbbbbbbbbbb
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Answer:
It is like a perspective, but from where you are at. Like if I'm at home, and I can see from the window.
Answer:
Retina
Explanation:
they are special type of cells in the eye that picks up photons and then signals the brain. There are to types rods and cones