Answer :
The invention in the 1790s that permitted the great expansion of cotton cultivation is the cotton gin.
Cotton is a soft, fluffy staple fiber that grows in capsules or pods around the seeds of the Gossypium cotton plant of the Malvaceae family. Fiber is almost pure cellulose and may contain small amounts of waxes, fats, pectin, and water.
Like most other plant fibers, cotton is made up of a carbohydrate called cellulose. Cellulose is a polymer made from glucose, a type of sugar. Glucose is made in cotton leaves filled with bright green chloroplasts.
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Final answer:
The invention that allowed for the widespread expansion of cotton cultivation was the cotton gin, invented by Eli Whitney in the 1790s. This machine greatly expedited the process of cleaning raw cotton, catering to the increasing demand and driving the Industrial Revolution.
Explanation:
The invention in the 1790s that permitted the great expansion of cotton cultivation was the cotton gin. Invented by Eli Whitney, this device significantly sped up the production of cotton by rapidly and efficiently cleaning the seeds from the raw cotton, a process that used to be done manually by enslaved workers. This made it possible for farmers to meet the growing demand for cotton, aiding in the expansion of cotton cultivation. Whitney's invention transformed the industry and was instrumental in advancing the Industrial Revolution in the United States and Great Britain, where the cotton produced was highly sought-after in textile mills.
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