Final answer:
James Hargreaves invented the Spinning Jenny, a machine used to spin cotton, worsted yarn, and flax more efficiently in the textile industry.
Step-by-step explanation:
James Hargreaves invented the , which was a machine used in the textile industry to spin cotton, worsted yarn, and flax more quickly and efficiently. The Spinning Jenny played a significant role in the mechanization of the textile industry in the 18th century, reducing the labor required to produce cotton fabric.