The aperture button is the one you press to take a picture. true or false

False.

The aperture is referred to the lens diaphragm opening inside a photographic lens, which regulates the amount of light that passes through onto the film.

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A  documentary film  is a nonfictional motion picture intended to document some aspect of reality, primarily for the purposes of instruction, education, or maintaining a historical record.example:     20,000 days on earth

  the answer would be a