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My Answered Questions
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Would there be a way to create a plastic that’s better for the environment?
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What do we use titanium for?
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What is the most environmentally friendly material?
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Can liquid nitrogen freeze and break metal or rock?
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What is rope made from?
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What is the strongest material we know? Why are some metals stronger than others?
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What was the first bridge made out of?
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What material is used in a wrecking ball and how strong is a wrecking, what can it break?
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Why are car tires made of rubber?