Question

The invention of changed human life​

Answer 1

Answer:Steam Engine

It was one of the greatest inventions made by a man making him one of the people who has changed the world. Later in 1781, James Watt patented an improved steam engine and went on to fuel one of the most momentous technological leaps in human history during the Industrial Revolution.

Explanation:

Answer 2

Answer:

steam engine answer of this question