They used a cotton gin to quickly and efficiently separate the cotton fibers from their seeds.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct responses would be "infrastructure," "salaries" and "overhead", since these expenses are often unavoidable for any business.</span></span>
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Answer:
The movie Industry
Explanation:
Thomas Edison invented the phonograph in 1877, and it quickly became the most popular home-entertainment device of the century. Seeking to provide a visual accompaniment to the phonograph, Edison commissioned Dickson, a young laboratory assistant, to invent a motion-picture camera in 1888.
