During the 17th and 18th centuries, the frontier for the British colonies of North Americas could usually be found at the "<span>b. Appalachian Mountains" since this was the area that most settlers were not inclined to pass.</span>
I believe B. It describes characteristics of a person who is self-sufficient and also applies to free competition in economics is the correct answer.
The right answer for the question that is being asked and shown above is that: "1. Don't get shot down; 2. Don't report that you were shot down. The U.S. would have to respond with war." That is what <span>Kenny O'Donnell tell the pilot he must not do and the reason.</span>