Final answer:
The world’s busiest commercial waterway is made up of two straits; the Strait of Malacca and the Strait of Dover, which are busy shipping routes with significant global trade.
Step-by-step explanation:
The world’s busiest commercial waterway is made up of the Strait of Malacca and the Strait of Dover. These two straits are used frequently for international navigation, carrying a significant amount of global trade. The Strait of Malacca lies between the Indonesian island of Sumatra and Malaysia, and it links the Indian Ocean to the South China Sea, making it a crucial international shipping lane. On the other hand, the Strait of Dover, located between England and France, is the busiest shipping area in the world, connecting the North Sea and the English Channel.
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