Mature industries are generally characterized by: a. diseconomies of scale. b. a small number of large firms. c. absence of large-scale production. d. very low customer demand. e. low entry barriers.

answer; ///i believe the best answer from the above question is (c) a method of making a purchase by trading items instead of using money; plz check first.good luck

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.

answer; societal marketing;

answer(b) partnership';