Russia’s most populated cities are located in Russia. all parts of European Asian

Russia's most populated cities are located in European Russia

Explanation:

Russia is one of the European countries located in Eastern Europe with huge territories that stretch across Northern Asia. Moscow is the most populated city in Russia. Russia is located on the Eurasia continent.

European Russia is divided from Asian Russia by Ural Mountains. Black Sea was considered as the important military port to Russia.

Some of the natural resources like fishing and timber contribute to Russia's economy. Russia is ranked as the largest country in the world while considering the area.

the answer for 3 is b and the answer for 4 is d