The Telemachus subplot is a traditional coming-of-age story. What standard elements does this subplot share with other coming-of-age stories? Why and in what way does the prince change?

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

answer; a cost benefit analysis;