A. 20%
B. 60%
C. 70%
D. 80%
🧠 Explanation:
About 80% of the world’s goods trade by volume is carried on ships. Knowing this helps students and geography enthusiasts understand global trade. Maritime trade is key for studying economics or geography in school. Learning this helps with projects or exploring trade routes. It’s useful for geography classes, ensuring clarity in academic work or general knowledge about global commerce.