It is "consistent support of the topic sentence". The sentences are all strung together because they all focus to support the same idea. :)
A debatable claim is a claim that people could reasonable have differing opinions on, A non-debatable claim is a claim in which no-one could normally disagree or argue about. A non-debatable claim is usually a "fact".
Answer:
rising action
Explanation:
The events that precede the climax in a work of fiction are called rising action.
