I believe cellphones should be allowed to use in schools because, research purposes and taking pictures. Phones are a great source of research instead of having to take up space in the computer room. They also take pictures, so students are able to record lectures and take pictures of notes.
Marginal cost refers to the amount of money it cost a company to produce one more of a particular product while the marginal benefit refers to the benefit that is obtained as a result of producing that one extra product. Profit is maximized when the marginal cost equals the marginal benefits.
B. "They were ballet dancers twirling in <span> the wind." </span> Is your answer. A metaphor is like when you are more comparing something to something. A simile would be like "my dog is as smelly as my socks"
