The Backbone of North Atnerica refers to theA．Appalachian Mountains.B．Rocky Mountains.C．Ca

The Backbone of North Atnerica refers to the

A．Appalachian Mountains.

B．Rocky Mountains.

C．Cascade Mountains.

D．Sierra Nevada Mountains.

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

The Pennies is known as the backbone of England.（)

答案解析
The Backbone of North America refers to theA．Appalachian Mountains.B．Rocky Mountains.C．Cas

答案解析
The economic backbone of Canada includesA．fishing.B．tourism.C．agriculture.D．entertainment

答案解析
The backbone of Canadas economy is______.A．forestryB．agricultureC．service industryD．manufa

答案解析
______is（are)considered as "the backbone of the continent" in America, and is（are) also kn

答案解析
______is sometimes called the "backbone of England".A．The Sperrin MountainsB．The Cambrian

答案解析
As the backbone of the North American continent, ______is known as the Continental Divide

答案解析