Bout how the author of "The Bone Wars" develops and explains the rivalry between
e and Marsh over the course of the article. What are three central ideas about the
hvalry? How is each idea developed and explained? What details support each one?
In your answer, be sure to
• identify three central ideas presented about the rivalry
explain how the text develops and explains these ideas
• use details from the article in your answer
Check your writing for correct spelling, grammar, capitalization, and punctuation.