1 biofuels 2 fossil fuels
3 geothermal
4 hydroelectricity
5 nuclear
6 solar
a the sun
b the movement of water
in rivers
c the movement of air
d plants
e the heat from the earth
f the movement of waves
in the ocean
g coal, oil, and natural gas
h uranium
7 tidal
8 wind​

shi55    3   18.02.2021 06:03    31