The Himalayan Mountain Range separates India and China.
The Sierra Nevadas is the mountain range that separates California and Nevada.The Sierra Nevada Mountain Range.
The river Danube separates Bulgaria and Romania. Bulgarian language is Slavic like Russian. Romanian is in the same language group as Italian. The main religion in both counties is Eastern Orthodox.
The Sierra Nevadas is the mountain range that separates California and Nevada.The Sierra Nevada Mountain Range.
Balkan mountain range
Carpathians mountains
Varna
There is no mountain that separates Africa and Europe. They do not have a land border. They are separated by the Mediterranean Sea.
The Balkan Mountains run through the center of Bulgaria. They are the longest mountain range in Bulgaria and divide the country into northern and southern regions.
the Appalachian mountain range
Sarykol mountain range.
You may be thinking of the Trans-Antarctic mountain range.