AQA GCSE Combined Science Trilogy · 8464
Specification 4.7.3.4, 6.1.3 · Paper 2, Paper 5, Paper 6
Revise: Causes and Effects of DeforestationTropical forests are also cleared to grow crops for biofuels. A biofuel is a fuel made from recently living biological material. For example, harvested crop material can be processed to produce ethanol-based fuel.
- Revise: Global Energy Resources
Fuel obtained from biological material, which can be replenished by growing replacement material.