When Mina picks up the trash for garbage collection, each material undergoes a physical or chemical change after being thrown away:Plastic bottles- They may not decompose easily but can be recycled and melted into new products (physical change).Food waste- Decomposes naturally and breaks down into compost with the help of bacteria (chemical change).Paper- If recycled, it’s shredded and processed into pulp (physical change). If burned or rots, it undergoes chemical change.Metal cans- Can be melted and reshaped during recycling (physical change).Glass bottles- Typically cleaned, melted, and reshaped into new containers (physical change).