The lewis and clark expedition (1803–1806) was important because it (1) determined the route of the first transcontinental railroad (2) opened an all-water route to the gulf of mexico (3) removed the british threat from the northwest territory (4) increased understanding of the area included in the louisiana purchase

Which of the following best describes the relationship between the united states and south korea today?

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.

Select the correct answer. how did agricultural advances affect chinese society during the middle ages? a. it led to population growth. b. it decreased life expectancy. c. it lowered industrial operations. d. it resulted in more people moving to rural areas.