I'd say B, seems most likely . Hope that helps
Answer:
The word "protracted" means lasting longer than expected, or unusually long, so what protracted most clearly means based on the context of the excerpt is how the time period of celestial motion studies must have lasted unusually long.
Internal summary verbal connection follows a main point and serves to remind the audience of what the speaker has expressed.
Internal summaries are the flip side of internal views. Rather than indicating what sub-points to follow in the speech, internal summaries remind listeners of which sub-points were discussed. Internal summaries are excellent ways to reinforce and clarify ideas that are essential for listeners to remember.
In short, it is restatement in the body of speech to the listeners of what speaker has said so far
Hence, the correct answer is Option D, Internal summary.
Learn more about on internal summary brainly.com/question/14921042
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I believe the answer is: italians take over and change white and black cultural traditions
The author make a reference on the migration of italian citizens to united states (mostly new york and chicago). The italian immigrants brought a mafia culture to united states which back than were in a fight for dominance for black and white culture.
