Which statement correctly describes a property of white light?

a. it makes all objects appear white.

b. it contains different wavelengths of visible light.

c. it allows light waves to be transmitted.

d. it contains all waves on the electromagnetic spectrum.

Frost wedging occurs when water seeps into a crack in a rock, freezes, and causes the crack in the rock to widen. t or f

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

Provides most of the energy used in the world today. question 4 options: wind fossil fuel moving water sunlight