Answer:
It may be option 3 - the phrase "offers a compelling argument for human existence."
1) She enjoyed being on the boats and at sea
2) She was a lively woman and a good leader
3) Her piracy made it difficult for others to travel at sea
4) They were surprisingly similar and found common ground between them.
The correct answer is Ferraro and Newman.
However, you should put the two names behind commas to make it an appositive since it's the key ingredient to making an appositive phrase. Astronomers, Ferraro and Newman, study the speed of stars circling the galactic center of the galaxy. It is an appositive because it describes the astronomers more but is not necessary and could be removed without affecting the truth value of the sentence.
C<span>omprehensive list of synonyms for general </span>words<span> for </span>expensive<span>, by Macmillan Dictionary and ... formal used about something that is </span>expensive<span> but of very </span>good<span> quality ... A must for anyone with an interest in the </span>changing<span> face of language.</span>
<span>Scout convinces Jem to back off on the Radley game, and then Dill asks Scout to marry him. (Hey, it is the South.) Despite this moment of passion, the boys spend most of their time together and neglect Scout. So, Scout spends her time hanging out with Miss Maudie Atkinson, a usually stand-off-ish old lady.</span>