Which national park is located in Oregon and is known for its stunning views of crater lakes?
  • Crater Lake National Park
Why is the Great Lakes-St. Lawrence Seaway important for U.S. industry?
  • It allows for the movement of bulk goods like iron ore and coal
What is the role of the Mississippi River in U.S. transportation?
  • Facilitates the transportation of coal, oil, and other goods
How do waterways help in reducing transportation costs in the U.S.?
  • By carrying large quantities of goods at a lower cost
What was the original purpose of the construction of the St. Lawrence Seaway in the 1950s?
  • To improve shipping access between the U.S. and Canada