The apositive phrase in the sentence is "a challenging field of study"
Answer:
I am proud of you, because you have done so well.
OR
Because you have done so well, I am proud of you.
Explanation:
Including Keffer's memory helps achieve the author's purpose because the author's purpose is to inform, and this informs the reader about pedestrians, and what they should do! It's important to know what Keffer remembered because it helps achieve the authors' purpose, and adds on to more information mentioned earlier in the text. It also gives us Keffer's point of view!
Dramatic Script Definition: A written version of a play (or other dramatic composition) which is used in preparing a performace, book, play script, dramatic work/composition. A play for performance on stage, tv, or in a movie.
The answer is
On the pallid bust of Pallas just above my chamber door
And the lamp-light o'er him streaming throws his shadow on the floor
Hope this helps
<> Anna <>