Get detailed and accurate responses to your questions with IDNLearn.com. Our community is here to provide detailed and trustworthy answers to any questions you may have.
Answer:
The Appalachian Mountains formed during a collision of continents 500 to 300 million years ago. In their prime they probably had peaks as high as those in the modern zone of continental collision stretching from the Himalayas in Asia to the Alps in Europe.
Explanation: