III. A. Write UF if the material described is useful and HF it is harmful. Write the best answer on the space provided.

26. Plastic bag made up of used shampoo sachets
27. Fruit and vegetable peelings put in a compost pit
28. Broken glass left at the side of the road
29. Shoe box used to keep school supplies
30. Scrap wood made into a pencil holder

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