Who invented the piston-driven steam engines that powered all kinds of machines in the Industrial Revolution?
a. Edmund Cartwright
b. James Hargreaves
c. James Watt
d. Richard Arkwright

Respuesta :

It was "James Watt" who invented the piston-driven steam engines that powered all kinds of machines in the Industrial Revolution, since this greatly increased production rates and efficiency. 

Answer:

b.

Explanation:

took the test