More cards in this set

How do we produce ethanol from starch?

How is ethanol extracted?

Explain why ethanol is carbon neutral.

How do biogas generators provide ideal conditions for bacteria to reproduce and ferment?

How is biogas produced?

What can biogas be used for?

How can we make food production efficient?

Why is it more efficient to eat plants rather than animals?

Why is sustainable development important?

What restrictions are put on fishing to stop overfishing?