Answer:
the telephone was an exciting invention as it revolutionised communication and people across the country were connected for the first time, however people were concerned there would be negative consequences.
A prepositional phrase starts with a preposition. Although after can be used as a preposition, in this case it is an adverb, and is followed by a clause, not a phrase. The correct answer is thus to the movies, because the phrase starts with the preposition to.
Answer:
that don't need a lot of water
Explanation:
Relative clauses often begin with "that"