Question

Firewood is an example of ..........resource of energy.​

Answer 1

Answer:

Conventional is the answer.

Hope it helps U!!

Answer 2

Answer:

Firewood is a renewable source of energy, as long as forests are managed sustainably. ... Producing heat from wood using a modern device rather than non-renewable energy sources helps reduce our ecological impact. Indeed, the CO2 released during combustion corresponds to the quantities absorbed when the tree is growing.