identify the following materials if it is use full or harmful write your answer on the line before each number. _________1. empty bottles _________2.fruit peelings _________3.expired medicine _________4.scratch paper _________5.broken glass
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Answer:
1. Useful
2. Harmful
3. Harmful
4. Useful
5. Harmful
Answer:
1. both?
2.Useful
3.Harmful
4.Useful
5. Harmful