For more classes visit www.snaptutorial.com Answer in 200-300 word count. Choose one question below and title your answer with Reply. How can the Appalachian Mountains be considered a collision-type mountain range when the nearest continent is 5,000 kilometers (3,000 miles) away? What is an earthquake? What causes earthquakes? How did the Hawaiian Islands form geologically? How could the relative age of the islands be determined?