Which scenario best describe an object with a displacement of zero
A bain moves uphill as it travels ma straight path
A person walks 2 miles north and 2 miles west
Aball rolls from the top to the bottom of a bit
Arace car starts and ends at the same point on a track

number of electrons for neutral cl

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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