You witness two of your class mates yelling at each other in a heated argument. this is an example of
a.) conflict

b.) harassment

c.) bullying.

d.) learned emotion

A

Because they were both yelling at each other.

truck y has a greater velocity than truck x.

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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