12.Snow has dropped in this area since last December -Snow started
16.We have waited for the bus for an hour
-We started
17.His sister has sung karaoke since he went to school this morning
-His sister began
18.We haven't communicated with each other by radio for a long time
-We stopped
19. The dog has barked at that strange man since he arrived here
-The dog started
20.You haven't helped me since you graduated from college
-You last

the author is intending to draw attention to the plight of refugees, editorial and biography support this. both workpieces make the reader empathize with enrique as well as with the other young migrants from central america. the writer, however, is using a different approach to each text.

the editorial includes strong words to persuade readers. he is trying hard to convince readers in the us to change its refugee approach.

the biography relies on narrative techniques and figurative language which the writer uses wisely in the setting, characterization, and personification to educate readers on the topic.

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the addition that would strengthen melissa’s thesis statement, both the dark game and the code book explain the importance of codebreaking, is :

main ideas of each book

melissa should discuss the main ideas of each book because these ideas will fully support her thesis statement. through these details, readers will also understand the importance of codebreaking that melissa referred to, which was inspired by the books.

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explanation:

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