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Have you caught up with the research? Now you know that the function of enzymes is to carry out transformations. Specifically, they help transform chemical compounds into others. This will be useful in helping companies convert their polluting waste into substances that aren’t harmful.

By the way, the samples from the industries have just arrived—you can tell they’re in a hurry! We need to act quickly. Let’s see what they’ve sent us…

Examine the three samples and identify the contaminating compounds.

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