How do some scientist explain the appearece of the sweet potato in both americans and islands of the pacific

During the ice-age, a group of hunter gatherers in Asia developed boating skills. They may have migrated to the islands in the pacific and then eventually sailed to the Americas. from there they started cultivate sweet potatoes

Explanation:

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•an essay

•a mock-heroic epic  

•deals with cannibalism  

•introduces “sylphs” as guardian spirits  

•not a satire  

•written by daniel defoe

•written by alexander pope

•written by jonathan swift  

•criticizes the exploration of ireland  

•criticizes impulsive nature  

•criticizes the english upper class  

•playful tone  

•remorseful tone

•matter-of-fact tone  

“the rap of the lock”   written by alexander pope.

“a modest proposal”