Hey there!
I dont quite get it, Are we trying to find antonyms? And if so, is there an underlined word we need to focus on?
Unless, you are talking about "opposite of".
The prefix that you would find in a word to indicate "opposite of." is "Dis."
This sentence is a simple sentence, even though it has 'and'.
C. I found a bag of marbles.
This is the only sentence that contains an indefinite article. Indefinite articles are "a" and "an" for singular nouns. "some" is the indefinite article used for plural or uncountable nouns.
"the" is a definite article.
In conclusion, dolphins need open space because at sea, dolphins are always on the move, often traveling hundreds, sometimes thousands of miles. Their large brains likely help them to succeed in foraging on widely scattered and temporarily available resources. Dolphins, like some other animals, are essentially complex social mammals that need expansive space to live in. A tank can’t even begin to address these needs…
I think the answer is c, since it's a pre-noun past participle phrase
