Which is not a source of meteoroids

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Which planet do you think would be easiest for humans to colonize some day?