Select all that applyBiofuels are an energy source made from Blank______.Multiple select question.used vegetable oilpetroleumplant materialsanimal fat
Question
Select all that apply
Biofuels are an energy source made from Blank______.
Multiple select question.
- used vegetable oil
- petroleum
- plant materials
- animal fat
Solution
Understanding Biofuels
Biofuels are renewable energy sources derived from biological materials. The options provided can be broken down as follows:
- Used Vegetable Oil: This can be converted into biodiesel, making it a valid source of biofuel.
- Petroleum: This is a fossil fuel and not a source of biofuel; hence, it does not apply.
- Plant Materials: These are fundamental to biofuels, as many types of biofuels are derived from crops like corn and sugarcane.
- Animal Fat: This is commonly used to produce biodiesel, making it another valid source of biofuel.
Final Choices
Based on the analysis:
- Used Vegetable Oil
- Plant Materials
- Animal Fat
These are the applicable sources from which biofuels can be made.
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