The spread of ideas, customs, or practices from one culture to another is called:

Question

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Diffusion refers to the spread of ideas, customs, or practices from one culture to another. Independent invention (A) is the process by which humans innovate and create new cultural traits without influence from others. Primary innovation (C) refers to the creation of a cultural trait by modifying an existing cultural trait. Secondary innovation (D) refers to a cultural trait that is created by combining two or more existing cultural traits.

The Spread of Ideas, Customs, or Practices from One Culture