Final answer:
Sea narratives became more globally connected throughout the Middle Ages due to the expansion of trade networks and the exchange of ideas.
Step-by-step explanation:
Throughout the Middle Ages, sea narratives became more globally connected as trade networks expanded and the exchange of ideas increased. This period saw the development of maritime networks centered on the Indian Ocean and the Silk Roads, which facilitated trade and the spread of Islamic ideas and traditions. The Age of Exploration in the fifteenth and sixteenth centuries further pushed Europeans to expand their trade networks across the globe.