6. Nuclear - It is obtained by enriching uranium.

7. Geothermal - They come from harnessing the heat of the earth’s interior.

5. Wind - It is generated from the wind speed.

4. Biomass - They come from animals and plants’ sediment deposited in the soil for years.

1. Hydropower - It is obtained from watercourses.

2. Solar - They come from the capture of sunlight.

3. Fossil fuels - It is obtained through the decomposition of organic materials.

Explicação:

Espero ter ajudado e tenham bons estudos! ^^