Which statement correctly describes the difference between alcohol fermentation and lactic acid fermentation?.

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

What happens to isotopes that are unstable?