Answer:
answer= is
Explanation:
a lot of mail "is" delivered to my neighbor's house.
Without America, there would still be fighting and no one would be able to stop it. America helps other countries and has many allies.
Clause Definition:
A part of a sentence that contains a verb.
( Basically it has to do with grammar.)
A plot in a story refers to the events which are connected by cause and effort.
Whereas, subplots exist within the main plot as a side story. It never overpowers the main plot but is connected with the main plot. Events that take place outside the main story are described in subplots. Therefore, the purpose of the subplot is to strengthen the main story line.
Therefore, one reason why subplots are used in novels is to develop the novel's theme in more depth.