Which of these questions did President Jefferson hope that the Corps of Discovery would answer? Where does the Missouri River start? Which lands are owned by other European nations? How wide is Lake Superior? How far do the Appalachian Mountains extend?d

(Where does the Missouri river start?)

Explanation:

The primary geographic reason for sending an expedition west was to locate the source of the Missouri River, which many believed flowed all the way to the Pacific Ocean.

I also took the test, hope this helped:)

the folsom i believe