Answer:
Ambient sound is an environmental sound or surrounding sounds. They use this kind of sound to give a film's scene credence(belief in or acceptance of something as true). When the sound starts to become distracting to the audience the drawback is used.
Explanation:
Salutations!
<span>Which is an example of fixed expense?
Rent is an example of fixed expense, It doesn't matter whether you sell a widget or produce thousand of them, you must still pay the rent in any </span><span>circumstances.
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Hope I helped.