1. all of the following are qualities of an effective fur trader or mountain man except an ability to a. organize and run a fort b. form cooperative relationships with native americans c. live a rugged and isolated life d. navigate uncharted lands and find passes in steep mountains 2. what lead to a decline of fur trading? a. the demand for beaver hats and other garments declined. b. the increase arrival of settlers, creation of farms and the building of fences. c. the number of beavers to hunt diminished. d. all of the above