<span>I would say B: the repetition of a grammatical structure or arrangement of words</span>
Answer:
Jason's speech should be as follows:
"Drug abuse in America's cities <u><em>are</em></u><u> </u>on the rise every day. About 20% more elementary school kids get hooked on narcotics today<u><em>, </em></u> than in the 1960s. So, we can easily see that we've got a big problem. Now<em><u>,</u></em> let's talk about what we can do about it.
Explanation:
In the first sentence Jason uses the incorrect auxiliary verb as the noun referred to is a plural noun and not a singular noun. <em>(Plural Noun = America's cities, therefore the plural auxiliary verb = are)</em>
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In the second sentence, a comma may be added for pause to show the comparison between the present and the past. <em>(... narcotics today</em><u><em>, </em></u><em> than in the 1960s.)</em>
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In the last sentence, a comma may be added to indicate additional information, a pause to offer an effect, or an indication of an instruction to follow. <em>(Now</em><em><u>,</u></em><em> let's talk...)</em>
A. Leonardo was fascinated with human anatomy.<span />
Answer:
Sample Response: In "The Role of Social Media in the Arab Uprisings,” the authors claim that social media played a huge part in the organization and communication of protesters. They also claim that social media was vital in communicating what was happening with nations outside of the Arab world. The argument is convincing, as the authors use varied forms of relevant evidence, including well-researched studies and verifiable data. Furthermore, they provide commentary to show how social media, in some examples, works better and faster than traditional news sources.
Explanation: