Question

What nineteenth-century invention led to the expanded use of hydroelectric power?

Answer 1

Turbines. Invented by Charles Parsons. I know I'm in middle school, but we are just learning about hydroelectric power.

Answer 2

Answer: Turbines.

Explanation:

The invention of the turbines led to the expanded use of the hydroelectric power as with the help of turbines, water can be used to generate electricity.

The consistent wave of ocean is used to generate electricity which is used for various purpose.

The ocean wave rotate the turbines inside the water and it is then used to generate electricity.