Some kind of innovation, material or otherwise, produced by a person or group at one place at a single moment in time is a(n) __________.

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An invention is a new idea or concept that is created by a person or group at a specific point in time. A discovery is the identification or recognition of something that already exists. A midden is a garbage dump or landfill. Diffusion is the spread of an idea or innovation from one place to another over time.

Some Kind of Innovation, Material or Otherwise, Produced by a Person