Which statement belongs in the area marked X?
often involve many species
often involve lichens
feature very stable environments
feature very diverse environments

2. how is heavy water different from normal water

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 statement describes james chadwick’s discovery.