How do paragraphs 19-20 contribute to the development of ideas in the text? Thresholds of Violence-Commonlit

A. They present the idea that only men commit school shootings.

B. They recognize that the problem is increased access to firearms.

C. They show that it is nearly impossible to predict a school shooting.

D. They establish the idea that school shootings have become widespread in the U. S.

Which sentence uses parallel structure? a. spring is a time for growth, renewal, and to rain. b. science provides us with some answers, some questions, and figuring out how our world works. c. as long as you use your best judgement, learn from your mistakes, and taking advice, you’ll grow as a person. d. once things are done, there is no need to dwell them, to worry about them, or to decide who to blame.