Are these questions from a book, article, or excerpt? I'm only asking so I can read whatever it is and try to help you figure this out.
<span>A drop in pitch as a vehicle passes is known as the Doppler effect.
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It describes an increase (or decrease) in the frequency of sound, light, or other waves as the source and observer move toward (or away from) each other.
Hope this helps!!
*cough cough* avoid posting useless questions like this since this is a homework app.
Have a great day cya)
Answer:
pulls out his checkbook, but then refuses to write the check to chip.
Explanation:
when fight and argument get bitter he pulls out his checkbook, but then refuses to write the check to chip. As this is physical aggression in which person try to threat and harm other person physically. It may be of any kind like breaking things. snatching , hitting, kicking ans so on. So his act to pull out checkbook is type of physical aggression.