What creates the phenomenon known as red shift? a. When light emitting bodies move closer to us c. When light is refracted by solar particles b. When light emitting bodies move away from d. When the amplitude of a wave of light us increases Please select the best answer from the choices provided O A OB OD

To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b

Drag each item into the proper state of matter category.

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?