Explain how copernicus concluded that stars were farther away than planets. draw a diagram showing how this principle applies to another example.

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up

Metals are good conductors of electricity because they

What type of graph used to show how a part of something relates to the whole