What are the meterial that make up compost list at least three benefits of composting?

Compost is primarily made up of organic materials such as kitchen scraps (vegetable peels, fruit waste), yard waste (leaves, grass clippings), and other biodegradable materials (coffee grounds, eggshells). Three benefits of composting include improving soil health by enhancing nutrient content and structure, reducing waste sent to landfills, and promoting beneficial microbial activity in the soil, which helps plants thrive. Additionally, composting can help retain moisture in the soil, reducing the need for irrigation.