This question refers to the book Eiger Dreams, written by Jon Krakauer and published in 1990.
The correct answer is these chapters increase his credibility for writing his book.
The mentioned chapters increases his credibility once they make clear the author's concern for his readers by showing details from his adventures and exposing his passions and opinions about a topic in which he is passionate about. This shows how open to criticism and responsible Krakauer is on his book.
To be 18 and not a criminal
The correct answer should be assimilation.
According to the psychological definition, assimilation is when somebody uses the existing knowledge to include something new in it. So, this kid knew what a bird is - he knows that it can fly. So when he saw a flying squirrel, he thought it was a bird, because he didn't know that there are squirrels who can do that.
Answer:
War of 1812, (June 18, 1812–February 17, 1815), conflict fought between the United States and Great Britain over British violations of U.S. maritime rights.
Hope This Helps.