Select the letter of the correct answer.
This news story is mostly about
A
The many wolves that live in Yellowstone National Park
B
Chasing animals in a national park
0
Zoos with many animals
D
A new video game that teaches kids about wolves
Submit

b) phosphorus pentoxide

grav potential energy

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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