If the marginal cost curve is U-shaped:

A. there are no productivity gains from specialization, only diminishing marginal product.

B. average fixed costs are continually decreasing.

C. there are productivity gains from specialization before diminishing marginal product sets in.

D. the average total cost curve is continually upward-sloping.

E. the average variable cost curve is a straight line.

b. a single paragraph.

a paragraph is a series of sentences that are organized and make sense, and are all related to a single topic . almost every piece of writing you do that is longer than a few sentences should be organized into paragraphs. this is because paragraphs show a reader where the subdivisions of an essay begin and end, and thus the reader see the organization of the essay into subjects in order to be able to understand its main points.

the answer is     d. in our global economy, most job growth will be in services, but manufacturing jobs will exist, too.

3rd the reason why is because of management and leadership

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