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1 a rock used to make edges?
2 a rock used to make plaster of pairs?
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2
Answer:
1 a rock used to make edges?
2 a rock used to make plaster of pairs?
Answers
1. obsidian
2. gypsum
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75
- Obsidian is a rock used to make edges.
- Gypsum is a rock used to make plaster of pairs.
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