How do humans get enough power to walk? What part of the body helps.

Which describe reflection? check all that apply. light bounces off a boundary.

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

What causes the formation of ocean currents?