Final answer:
The Spanish explorer who established a settlement in Panama in 1510 and was the first European to see the Pacific Ocean from the New World was Vasco Núñez de Balboa.
Step-by-step explanation:
The Spanish explorer who established a settlement in present-day Panama in 1510 and was the first European to see the Pacific from the New World was Vasco Núñez de Balboa. Balboa is often regarded for his exploration efforts in the early 16th century which led to the discovery of the Pacific Ocean, thus making tremendous contributions to world history.
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