Which factor helped Astoria become a major fur-trading post? A. Astoria was a lawless place with a thriving black market.
B. Astoria was situated on the mouth of the Missouri River.
C. Astoria was situated on the mouth of the Columbia River.
D. Astoria was defended by stone fortifications and heavy artillery.

Which situation is the best example of regulation in an economic system? a retail business just opened a new store in a community close to its original location. a small clothing shop slashed it prices to attract customers from a larger department store nearby. a farmers’ market has offered a special deal to customers from a nearby yoga school. a state agency has been created to monitor the production and distribution of sports drinks.