Stranded at sea, in a life raft, with no drinkable water, which item or items would be most useful? a) $3,000,000 b) funnel and filter c) chromatography paper d) distillation apparatus

nah.   i'm just sleepy.

the higher the current the higher the mag field around it the higher the influence on the compass

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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