Solve the rational equation:
5x/x+2 = 3x/x+1

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 planet do you think would be easiest for humans to colonize some day?

During the past 150 years in the united states, how did energy consumption compare to population growth