How were the hawaiian islands discovered by polynesians ?

Voyagers from the Marquesas discovered the Hawaiian Islands 1,600 years ago. It was the Polynesian mariners’ intimacy with the sea that enabled them to use a number of subtle clues for navigation: clouds, water color and taste, wave patterns, currents, presence of seabirds, fish, and plants, and the position of stars and planets.

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b: to eliminate competition from other farmers