Which of these waves requires a medium to travel through? a)microwave b)sound wave c)light wave d)electromagnetic wave

What does x represent in the formula for the compound xcl4?

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

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution