"i am on my mountain in a tree home that people have passed without ever knowing i am here" explain the meaning of the above quote and describe how it affects sam gribley's motivation throughout the book. use two details from the passage to support your response. my side of the mountain

Excerpt from the trip of a lifetime elizabeth mohn 3 a little more than a week ago, my mother and father started packing our suitcases to prepare for our trip. my entire family woke up early sunday morning, packed the car, and began our expedition to niagara falls. when we reached the american-canadian border, i was excited to enter a foreign country for the first time. the third paragraph is mainly about a) traveling to niagara falls b) leaving the hotel. c) seeing the falls. d) returning home.