<span>depth is the distance from the top or surface of something to the bottom, or b.</span>
It should mean motion! so B is the correct answer if not then I'm sorry!
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In my opinion teachers now more than ever need to learn more about mental health and the basics of counseling along with staying current with events in today's constantly changing society. They must not only teach, but also be an inspiration to the next generation and treat all of their students with respect.
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