Final answer:
The steam engine was the most significant invention of the Industrial Revolution as it revolutionized various industries.
Step-by-step explanation:
The most significant invention during the Industrial Revolution was the steam engine. Invented by James Watt in the late 18th century, the steam engine revolutionized transportation, manufacturing, and even agriculture. It replaced manual labor with machinery, allowing for faster and more efficient production.
For example, in the textile industry, the steam engine powered the spinning machinery, increasing the production of textiles. In transportation, steam engines were used to power trains, which transformed travel and trade. The steam engine was a pivotal invention that paved the way for the advancement of many other industries during the Industrial Revolution.
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