Which planet has the least gravitational attraction?

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

Which is not true about oxygen-17 and oxygen-18?

The ph is the a.independent variable b.the dependent variable c.control group