Answer:
Step-by-step explanation:
THE PYRENEES. From the Bay of Biscay to the Mediterranean Sea, the Pyrenees Mountain Range is a formidable natural border between France and Spain - the highest peak is over 11,100 feet tall! ...
THE ALPS. Few mountain ranges touch as many countries as the Alps. ...
THE ROCKIES. ...
THE ANDES. ...
THE HIMALAYAS.
Appalachian Mountains