Final answer:
The sea voyage of Christopher Columbus differed from previous explorers as he traveled west across the Atlantic Ocean in search of a water route to Asia, while previous explorers primarily sailed along coastlines.
Step-by-step explanation:
The sea voyage of Christopher Columbus differed from the voyages of explorers before him in several ways. One key difference is that Columbus traveled west across the Atlantic Ocean, while previous explorers had primarily sailed along the coastlines. Additionally, Columbus was looking for a water route to Asia, specifically to India, in order to establish a new trade route. Finally, Columbus did not sail to the southern tip of Africa but instead headed west, ultimately reaching the Americas.
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