Joel inflates a balloon and ties it off. He then rubs the balloon against his hair, which makes his hair
stand up. He then places the balloon near the classroom wall and sticks it to the wall. Finally, he pops
the balloon with a pin. (SPS10a)

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!

the answer to this is proletariats.

hope this : )