______is called the "backbone of England". A: The Rockies B: The Pennines C: The Appalachians D: The Grand Canyon

( ) is known as the "Backbone of England A: The Pennines B: The Rockies C: The Mourne Mountains D: Scafell Pike

__________ is known as the backbone of England. A: Grampian Mountains B: Cambrian Mountains C: The Rockies D: The Pennies

______, the backbone of the North American Continent, is also known as the Continental Divide. A: The Appalachians B: Sierra Nevada C: The Rockies D: Mount Rushmore

______, known as the backbone of the North American Continent, is also called the Continental Divide. A: The Rockies B: The Appalachian Mountains C: The Blue Mountains D: The Great Smoky Mountains