Both the Urals and the Caucuses.
What mountains separate Europe and Asia
The Ural Mountains separate Asia and Europe.
The Ural Mountains and the Caucasus Mountains separate Asia and Europe.
The Ural Mountains and the Caucasus Mountains both separate Europe from Asia.
The Ural Mountains divide Europe from Asia.
The Ural Mountains are important, because they separate Europe and Asia.
The Ural Mountains and the Caucasus Mountains.
Europe is not separate from Russia as part of Russia is in Europe. Two mountain ranges are credited as borders between Europe and Asia, however; they are the Ural Mountains and the Caucus Mountains. The Ural Mountains are the mountains that separate European Russia from Asian Russia.
The Urals and the Caucasus.
There is no continent between Europe and Asia. The Ural Mountains separate them.
There is no continent between Europe and Asia. The Ural Mountains separate them.
The Ural Mountains as well as the Caucasus Mountains.