The answer is, A. seafloor spreading occurs
The dependent clause of a sentence is a part of a sentence before or after a comma that can't stand alone. the dependent clauses are: " After he was injured by a stray ball," and "Though he hated Math,"
I believe the answer is A or C
Call your bank and tell them, then you'll get a new one. Your old one that got stolen will be cancelled so it can't be used anymore
