What happens when fuels are burnt?

Science

Coal is an example of a renewable resource.

A substance that can be burned to release energy

A substance that is harmful to the environment

A life cycle assessment looks at the environmental impact of an object when it is made and used.

A resource that does not produce pollution

Less materials need to be made preserving raw materials

They break down quickly in the environment

They can be made into new, useful materials

Why is it useful if materials can be reused?

Why is it useful if materials can be recycled?

Why is it useful if materials are biodegradable?