Amajor goal and outcome of the lewis and clark expedition was the expansion of the trade.
a. jewel
b. fur
c. gold
d. gun

A major goal and outcome of the Lewis and Clark expedition was the expansion of the "fur" trade, since this territory that they were exploring had a plethora of important natural resources.

12 days because 1/4 is 25% of 100 if 100 is equal to 1 pound then multiply 3 by 4 which equals 12