16) which best identifies a characteristic of a credible source?

a) it is written by experts in their field of study
b) it is full of facts and statistics
c) it is published in books

17) review the clue.

the root of the word omniscient is omnis, or "all"

based on this clue, which identifies the best meaning of the word omniscient?

a) unlimited knowledge
b) a lonely person
c) a covered walk
d) a great destruction

18) which sentence uses the word infamous correctly?

a) an infamous story about a man rescuing a child from a burning building appeared in the newspaper
b) i have no idea who he is; he must be infamous
c) i was wildly excited to see my favorite infamous band at the concert.
d) he's infamous for stealing stuff from his friend's lockers.

do not answer if you do not know.