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>
I think its poor leadership
Arenal Volcano is in the middle of the continent
The correct answer is C. Composite cones. Hope this helps (: