Answer Choice: C
A political system is also another term for a government system.
The modern convention of the Europe-Asia boundary (from south to north) follows the Aegean Sea<span>, the Dardanelles-Sea of Marmora-Bosporus, the </span>Black Sea<span>, along the watershed of the Greater Caucasus, the northwestern portion of the </span>Caspian Sea<span> and along the </span>Ural River<span> and </span><span>Ural Mountains
So I believe your answer would be the Aegean sea, Dardanelles sea, and the black sea.</span>
If the mountain in terms of isostatic adjustment following a period of significant erosion the continental crust underneath will be uplifted. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.