Answer:
biogas
biomass
sunlight
recycled aluminium
recycled copper
Explanation:
as they said biogas can be used we they are cooking food.
they use local grown food. in that local soil conditions there will be biomass.
sunlinght is the most brillient answer for renewable energies as they are using solar panels.
recycled aluminium and copper can be used ,because they use plates and cup made with those materials
Answer:
Solar energy
Foods from their local farms
Renewable plates
These sources are renewable because...
Hope this helps! Please give brainliest.