Answer:
Biofuels may be cleaner and more sustainable than jet fuel
Step-by-step explanation:
This is because biofuels are made from natural materials such as plant and animal waste. it's considered to be a renewable source of energy since it's materials can be replenished unlike jet fuel that is derived from fossil fuels ie petroleum and cannot be replenished. Biofuels are Knon not to pollute the environment due to their pure amd natural state. Jet fuel however is known to pollute the environment since it is known to produce waste such as poisonous fumes that in turn affect the environment.