Bill is throwing a football at four targets and attempting to knock them over. which of the following targets will be hardest for him to knock over? a. the 100-gram lead target b. the 50-gram plastic target c. the 150-gram nylon target d. the 25-gram silicone target

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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