True Or False Enzyme Reactions- Do enzymes go through the process of hydrolysis or dehydration synthesis. Need explanation PLEASE

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

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Light waves travel than sound waves.