What happens to the speed of a sound wave from an underwater animal as the sound passes into the air above?
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Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

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?