order the path of a sound wave from when it is produced by a source until it is interpreted by the brain

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Does heating a metal wire increase or decrease its electrical resistance? why?

Two horses begin at rest. after a few seconds, horse a is traveling with a velocity of 10 m/s west, while horse b is traveling with a velocity of 13 m/s west. which horse had a greater acceleration? a. horse a because its change in velocity was greater than horse b's in the same time. b. horse b because its change in velocity was greater than horse a's in the same time. c. horse b because its change in velocity was the same as horse a's, but it took less time. d. both horses had the same acceleration.