How does a photovoltaic cell convert light to energy a: light turns a turbine b: light is stored and changes with heat and pressure c: light boils water that creates a current d: light excites electrons that create a current

Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph