Which of the following can be used to produce electrical energy? a. solar cells b. generators c. batteries d. all of these

D. all of these

Solar cells - Solar panels

Bateries - Portable electricity

Generators - Generates Electricity with electrical energy.

Therefore:
D. all of these

D) all of these   

They all produce electrical energy

Evaporation: this is when warmth from the sun causes water from oceans, lakes, streams, ice and soils to rise into the air and turn into water vapour (gas). water vapour droplets join together to make clouds! condensation: this is when water vapour in the air cools down and turns back into liquid water.