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Introduction When hiring, we tend to focus on competencies. We like to ask questions such as "What can this person do?" or "Are they qualified for this job?" But what about capability? Shouldn't we also be asking candidates ...

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Acetylene black and carbon black are two types of carbon-based materials that are used in different industries. Acetylene black is also known as acetylene tars, while carbon black is sometimes referred to as "carbon tetrachloride," or CCl4. ...

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The Chevrolet Silverado 1500 and the GMC Sierra 1500 have been around for more than 20 years. The two trucks are very similar, with only minute differences between them. If you're considering purchasing one of these vehicles, ...

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Alchemy and chemistry are two different fields of study that have been confused with one another for centuries. Alchemy is a practice, science, and philosophy that deals with the transmutation of metals and the search for an ...

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If you're anything like me, you've probably enjoyed a delicious sandwich or two in your day. And if you're also like me (and I hope you are), then you've also had some pretty terrible sandwiches that were ...