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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
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Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earthβs heat has destroyed their magnetism.
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Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining
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Which of the following systems in absorbing oxygen and releasing carbon dioxide?
a. respira...
a. respira...
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