Final answer:
Eastern Europe enjoys an economic advantage due to its proximity to Russia and access to natural resources like minerals and fossil fuels. The Ural Mountains provide raw materials for manufacturing and export, benefiting the region's economy. Additionally, the proximity allows for trade and economic cooperation.
Step-by-step explanation:
Eastern Europe enjoys an economic advantage because of its location next to Russia primarily due to its access to natural resources. The Ural Mountains in the eastern edge of Russia's European core have an abundance of minerals and fossil fuels, making it ideal for industrial development. These resources provide raw materials for manufacturing and export, boosting the region's economy. Additionally, the proximity to Russia allows for trade and economic cooperation, contributing to the economic growth of Eastern European countries.