I think the answer is c , the rest don’t really make sense in regard to the paragraph.
I'm bad at verbs and nouns so I looked up verb ... Maybe this will help ..? Hope so ..
Answer:
distance is how far away something has travelled from another object, while displacement is how far something is from the other object. Displacement is a vector quantity, unlike distance.
Answer:
When CITING A SOURCE in the body of your paper, which of the following are appropriate (“true”) practices?
You don’t need to cite page numbers when quoting.
You don’t have to cite authors in the text as long as you cite them in the reference list.
You must use quotation marks and page citations of the author when citing the words directly.
You must indent quoted material in a block if the quote is longer than three lines.
You can avoid using quotation marks if you change every 4th or 5th word in the quote.
You must use page citations when you paraphrase.
You should avoid using quotes from other authors in your own writing.
I believe the answer is: B.The Brown v. Board of Education ruling
In that ruling, the supreme court ruled that separating schools based on skin colour is deemed as unconstitutional because it specifically violates the 14th amendment, which states that minorities who had been freed from slavery in the past is guaranteed with citizenship rights and equal protection/treatment under the law.