Finn has always cared a lot about the environment and tries to lead a very environmentally-friendly lifestyle. Rather than simply throwing away all of the food scraps that he produces, he prefers to turn these grimy, sloppy food scraps into rich, fertile soil. What is this process known as?

Turning food scraps into rich, fertile soil is called composting. The scraps break down over time and become nutrient-rich material that can improve soil. Recycling generally means processing materials such as paper, glass, or metal for reuse, so choice B, composting, is correct.

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