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OG Applied Arts and Fine Arts 因果Since the laws of physics, not some arbitrary decision, have determined the general form of applied-art objects, they follow basic patterns, so much so that functional forms can vary only within certain limits. 2. Which of the following best expresses the essential information in the highlighted sentence? Incorrect answer choices change the meaning in important ways or leave out essential information. ○Functional applied-art objects cannot vary much from the basic patterns determined by the laws of physics. ○The function of applied-art objects is determined by basic patterns in the laws of physics. ○Since functional applied-art objects vary only within certain limits, arbitrary decisions cannot have determined their general form. ○The general form of applied-art objects is limited by some arbitrary decision that is not determined by the laws of physics. The Origins of Cetaceans 让步The structure of the backbone shows, however, that Ambulocetus swam like modern whales by moving the rear portion of its body up and down, even though a fluke was missing. 10. Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information. ○Even though Ambulocetus swam by moving its body up and down, it did not have a backbone. ○The backbone of Ambulocetus , which allowed it to swim, provides evidence of its missing fluke. ○Although Ambulocetus had no fluke, its backbone structure shows that it swam like modern whales. ○By moving the rear parts of their bodies up and down, modern whales swim in a different way from the way Ambulocetus swam....