The diagram below shows three stages in the water cycle. diagram showing three stages in the water cycle. there are three boxes and two arrows that appear in the following order: box labeled 'precipitation,' arrow pointing to the right, box labeled '1,' arrow pointing to the right, and box labeled '2.' which statement is correct for the diagram?

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves