In the fall, bears forage for food to plump up for the winter hibernating months. Two bears live in the same habitat and compete for a cave in which to hibernate. This is an example of what type of competition? a. interspecific
b. intraspecific
c. codominance

true tan speed = ang vel x radius

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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