Respuesta :
Louis and Clark realized there was no water route across the Continent. It also led to the creation of maps of the area and the discovery of many plants and animals in the area.
Answer:
EFFECTS: -The lewis and clark expedition. - The lewis and clark expedition. -Lewis and clark made the Teton Sioux Indians Feel threatened. -Thomas Jefferson bought lewisiana. -meeting sacagawea. -caused the U.S citizens to move west to take the advantage to get farmland.
Explanation: