Gasoline would be a mixture if I recalled
Answer:
Exclusive distribution strategy
Explanation:
Only selected retailers can sell a manufacturer's brand. Exclusive distribution can benefit manufacturers by assuring them that the most appropriate retailers represent their products.
The answer to your question would more than likely be chemical energy, natural gas, and chemical energy. but I don't know what grade your in I'm in eighth if your below I know the answer. I'm pretty sure I had a question exactly like this last year but that was last year so if it's wrong sorry. I looked it up on Google to make sure