In “Gut Math,” why does a leading researcher say that multiplication is an “unnatural practice”?

the answer should be

the simple past tense of strive.

hope this !

go to crash course lititure and go to seconed page and it shows a video about that

eli whitney was an american inventor best known for inventing the cotton gin. this was one of the key inventions of the industrial revolution and shaped the economy of the antebellum south.

in the quotation from passage, connie willis states that literature is a way for authors from the past to communicate with readers of today. we can read their stories, books, and other texts to learn lessons about life. willis refers to these lessons as messages “from beyond the grave.” willis has a favorable viewpoint about the timelessness of literature.