Question

Hydroelectric energy is produced by

flowing water turning a turbine which generates electricity.

circulating fluid in a pipe underground and back to the surface to heat or cool a house.

heated water or steam pumped up from inside the Earth to power a turbine that generates electricity.

storing the sun's energy and using it to indirectly heat water.

Answer 1

first one

Answer 2

hydroelectric power plant uses a dam on a river to store water in a reservoir. Water released from the reservoir flows through a turbine, spinning it, which in turn activates a generator to produce electricity.