Have you noticed that the sun is always behind you when you look at a rainbow? Think about the model of light you developed in class to help you explain why the sun must be behind you for you to see a rainbow. pwese help me

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

1. list three scientific reasons cockroaches may fly.

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.