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Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.
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Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”
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Biology, 21.06.2019 23:00
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Modern whales developed their traits through natural selection what occurs during the process of natural selection
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What is a place that only has one animal animal population in it ....
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