Whre would you expect to find mountains that match the appalachian mountains in eastern north america

I looked up your question just now and found this sight that has plenty of answers in it.   https://www.britannica.com/place/Appalachian-Mountains

Hope this helps.

c. Hermann von Helmholtz’s demonstrations that energy is converted but not created when animal muscles move. Hermann von Helmholtz was dubbed as the last great German scholar who excelled in many fields. One of his contributions was in the theory of the conservation of energy when he observed that in muscle activity, no energy was lost in the process.