Awave on the ocean has a wavelength of 200 m, the wave is a deep-water wave only if the water is deeper than 200 m if the water is deeper than 100 m if the water is less than 100 m deep if the water is shallower than 50 m

as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

not copied too! hope this !

joke:

h o h o hope you have a merry christmas!

option number c is the right answer.