I think the answer is c but I could be wrong!!
The prepositional phrase is "on a high shelf" since ON is a preposition.
Answer: Hm well personally I think none of the above. I think you should take a scientific question and research it (ie. What happens if you burn soap bars) but I guess if I had to choose one from here then A?
Explanation:
Answer:
A. has been waiting
Explanation:
"My mother" is the subject then "has been waiting" is the simple predicate
Answer:
adjective clause
Explanation:
it will begin with a relative pronoun (who, whom, whose, that, or which) or a relative adverb (when, where, or why). near is explaining the where.
