<span> The river flows generally west from a source in the </span>Appalachian Mountains<span> to its confluence with the </span>Ohio River<span> near </span>Paducah, Kentucky<span>, and the mouth of the </span>Tennessee River<span>. Major tributaries include the </span>Obey<span>, </span>Caney Fork<span>, </span>Stones<span>, and </span>Red<span> rivers.</span>
Answer:
Manufacturing
Explanation:
Manufacturing is the most essential ingredient for industrialization.
Tourism and oil drilling are definitely not traditional activities, rather they are modern activities that started with the spread of the technology - they can't be the correct answer.
Traditionally, people from central Asia were leading rather a nomadic lifestyle and were tending to life stock - the correct answer is B
It was a old network of trade routes that were for centuries central to cultural interaction first through areas of Eurasia<span> connecting the </span>East<span> and </span>West<span> and all the way from the Korean peninsula </span><span>and Japan </span><span>to the Mediterranean Sea</span>
