When the man's sound waves are reflected off of the walls, what happens to them?

A:They become twice as loud

B:They "stick" to the wall and get absorbed

C:They become electromagnetic waves

D:They "bounce" off of the wall and begin moving back towards him

Is the time in tennessee the same as florida

Aboat radioed a distress call to a coast guard station. at the time of the call, a vector a from the station to the boat had a magnitude of 45.0 km and was directed 15.0° east of north. a vector from the station to the point where the boat was later found is = 30.0 km, 15.0° north of east. what are the components of the vector from the point where the distress call was made to point where the boat was found? in other words, what are the components of vector c = b - a?

Which is a substance that can be separated by physical means and is not the same throughout