Plastic bottle – No visible change; still intact.Banana peel – Turned brown and softer; starting to rot.Paper wrapper – Became wrinkled or torn; stained by other waste.Leftover rice – Started molding; foul smell present.Styrofoam – No major change; but may have absorbed odor or oil.Conclusion:Organic waste decomposes fast and smells bad after a few days, while plastic and Styrofoam barely change—showing they’re harmful for the environment if not disposed of properly.