What book are u according to
They shouldn't be bad for the ocean they are part of it.The only bad part is that they sting and they take up some big parts of the ocean.
Answer:
It is neither obvious nor unclear.
Explanation:
Self-evident and obvious, requiring no demonstration or explanation,
Antonym for Self-evident opposites of self-evident-It is neither obvious nor unclear.
C. choose an unfamiliar subject that will require research
Manipulate has a similar meaning to Control. Synonyms are word that are similar, antonyms are word that are almost opposite. So your answer is manipulate and control are Synonyms.