A volunteer agency needs to transmit an important message across an ocean. Which type of waveform is most likely to degrade by the time it reaches its destination?

What were the success and failures that came to boyle’s excitements?

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Calcium chloride +gold(1) oxide—>