Physics, 13.07.2019 09:00 dianasmygova

George yells from one side of the grand canyon and records the time it takes to hear an echo. he repeats the process in antelope canyon. the time recorded for antelope canyon is shorter than for the grand canyon. which is the most likely conclusion based on this information? a) the rock in the grand canyon is denser than the rock in antelope canyon. b) the rock in the grand canyon is stiffer than the rock in antelope canyon. c) the distance across antelope canyon is longer than the distance across the grand canyon. d) the distance across the grand canyon is longer than the distance across antelope canyon.

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George yells from one side of the grand canyon and records the time it takes to hear an echo. he rep...

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