Non-Biodegradable Materials**1. **Plastic bottles** – durable, but extremely slow to decompose 2. **Styrofoam (polystyrene)** – used in packaging and food containers 3. **Aluminum cans** – recyclable but not biodegradable 4. **Glass** – doesn’t break down naturally; lasts indefinitely 5. **Rubber tires** – difficult to decompose and often burned, releasing toxins 6. **Disposable diapers** – plastic-lined and chemically treated 7. **Synthetic fabrics** (like polyester or nylon) – made from plastic fibers 8. **Batteries** – contain harmful chemicals and metals 9. **Electronics (e-waste)** – phones, laptops, cords, etc. 10. **Plastic bags** – lightweight but extremely persistent in landfills and oceans