Title: Fill in the gaps in the mind map

- The use in a country
- The way to be obtained
- The possibility to be re-used
- Conventional
- Alternative
- Primary
- Secondary
- Renewable
- Non-renewable
Q: The use in a country
A: The use in a country
Q: The way to be obtained
A: The way to be obtained
Q: The possibility to be re-used
A: The possibility to be re-used
Q: Conventional
A: Conventional; Alternative
Q: Alternative
A: Conventional; Alternative
Q: Primary
A: Primary; Secondary
Q: Secondary
A: Primary; Secondary
Q: Renewable
A: Renewable; Non-renewable
Q: Non-renewable
A: Renewable; Non-renewable