Answer:
The main idea would be to tell you or teacher what the Bermuda triangle is.
Explanation:
You see that the whole paragraph is talking just about the Bermuda triangle. If something only talks about one thing straight. through the story then that would be the main idea.
Malcolm X drew powerful similarities between slavery and the lack of rights African Americans faced during the 50s and 60s, saying that they were still essentially enslaved due to a lack of opportunity.
The correct answer is:
B. Predicate.
The predicate is necessary to complete the sentence.

The answer is True because they are closed in so nothing can really get to it
It shows that he was a traditional Jew, very devout. Germans shave his beard off later