3. Why did the author include photographs of first and third class staterooms? a) to show you how tiny the third class staterooms were
b) to show you how luxurious the first class staterooms were
c) to show you the differences between the first and third class staterooms
d) to encourage you to ride on a ship like the Titanic

- "a nonrestrictive clause functions as a modifier to a noun (that is an object, person or concept). these clauses can be described by the following three options: it is set off by comas, it contains a subject and a verbs and it adds nonessential information to the sentence.

for example, in "here is bill gates, who confounded microsoft software company" we can identify "who confounded microsoft software company" as a nonrestrictive clause modifying the noun bill gates. this clause can be describes as a nonrestrictive clause because it is separated by a comma, it adds nonessential information to identify who bill gates is and it must contain both a subject (who) and a verb (confounded)."

“there are three different methods of direction observation with intervention: parrticipant observation structured observation and field experiments . “ hope this

c. there are many strengths

thinking about things and referring to books instead of acting on superstition and gossip.