5 renewable resources

2 unrenewable resources

3 advantages of biofuels

3 disadvantages of biofuels

3 advantages of solar energy

4 disadvantages of solar energy

Name 4 countries which demand the most supplies (food especially)

Example of...country with biggest supply of water, biggest demand for water (and why?) & future probs

Example of...country with biggest supply of food, biggest demand for food (and why?) & future probs

Example of...country with biggest supply of coal, biggest demand for coal (and why?) & future probs

Example of...country with biggest supply of oil, biggest demand for oil (and why?) & future probs

Example of...country with biggest supply of gas, biggest demand for gas (and why?) & future probs

Oily plants-how do they work, advantages and disadvantages

Food crops-how do they work, advantages and disadvantages

Bioethanol-how do they work, advantages and disadvantages

Biogas-how do they work, advantages and disadvantages

Dual-use bioethanol-how do they work, advantages and disadvantages

Algal-how do they work, advantages and disadvantages

5 reasons why we should use biofuels

Why was making biogas from pig poo a good idea?

How is radiation absorbed?

How do wind turbines work?

Name an ideal place for a wind farm and why?

2 facts about the great Orton wind farm that shows it is a success

Why are people (like Jack Ellerby) against wind farms?

What is sustainable development?

4 ways individuals can take action to reduce resource demand

3 ways that corporations can reduce resource demand

How can governments help reduce resource demands?

4 ways Google headquarters in California help reduce resource demand

6 features of a sustainable house

Example of under populated country

Example of over populated country

5 ways you can increase the population of country

Which countries consume the most food?