What does the prefix sub-mean in the words subway and submarine

What do the metaphors suggest about collins's thoughts on aging? a.that he believes it is a frightening experience b.that he believes it is bearable in a loving relationship c.that he believes it only happens to the weak d.that he believes it happens to everyone

It's to know your purpose before you read something because a purpose can:

How does marc antony use the rhetorical triangle in his speech