24. When a wave passes through a medium, the material may be displaced or excited. What happens to the material after the wave has passed?The material remains in its new position or excited state. A The material is destroyed when the wave passes.
B. The material attaches to and travels with the wave.
C. The material returns to its original position or state.

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 11.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.80 m/s; (b) he is then lifted at the constant speed of 4.80 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 78.0 kg rescue by the force lifting him during each stage

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.