The angle at which the sun rays strike the surface of the earth is called what

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi

This is the interaction of two organisms where one is and the other is neither nor harmed.

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false