Which statement correctly describes the mechanical advantage offered by the levers in the image shown above? 1. Neither lever offers any mechanical advantage.
2. Lever B has a greater mechanical advantage than Lever A.
3. The mechanical advantage of both levers is the same
4. Lever A has a greater mechanical advantage than Lever 8.​

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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