What percentage of cargo worldwide is transported by marine vessel?

The correct answer indicates that approximately 90% of the global cargo is transported by marine vessels. This figure highlights the critical role of maritime transportation in international trade. Shipping via maritime routes is not only the most cost-effective method for moving large volumes of goods but also has the capacity to transport a wide range of cargo types over long distances.

Marine vessels are essential for the global economy, accounting for a significant portion of the world's trade volume. The percentage underscores how integral shipping is for manufacturers and importers alike in accessing markets across continents. The dominance of marine transportation in logistics can be attributed to its efficiency and its ability to reduce transportation costs compared to other methods, such as air freight or land transport.

In contrast, the other options present lower percentages, which do not accurately reflect the vast scale of maritime shipping's contribution to global logistics. While the percentages of 50% and 70% may suggest substantial contributions to cargo transport, the reality of 90% more accurately captures the overwhelming reliance on maritime shipping for international trade. The option suggesting 100% is also inaccurate; it implies that all forms of cargo transport rely solely on marine vessels, which overlooks other transport modes such as air, rail, and road, all of which play vital roles in