Everyday Science ________ is an instrument used in determining the directions of movement of clouds. Options:A. NephoscopeB. StethoscopeC. MetroscopeD. None of the aboveView AnswerA. Nephoscope Continue Reading Previous: _________ means a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.Next: What is the percentage of salt water on earth surface?