The term “Appalachian dulcimer” refers to a traditional musical instrument from which Appalachian cultural group?
  • Scots-Irish settlers
What key industry shaped the history and culture of the Appalachian region in the 19th and 20th centuries?
  • Coal mining
Which U.S. President established the Appalachian Regional Commission in 1965 to address poverty in the region?
  • Lyndon B. Johnson
What is the difference between Gorge and Canyon?
  • Gorges tend to be smaller and narrower, while canyons are larger, broader, and often deeper.
How does the Coastal Plain contribute to the U.S. fishing industry?
  • It provides vast areas of coastal waters for commercial fishing
What role do wetlands in the Coastal Plains play in the environment?
  • They act as filters for pollutants and support biodiversity