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Truth and Counterfeit What I thought was truth was counterfeit. It was only after I administered the drug and adjusted the flow level that I turned and tossed the empty container into the wastebasket. As it left my hands, I realized something wasn’t right. The neck of the vial didn’t feel the same. Hurriedly, I…
A litmus test. In chemistry, a litmus test is used to determine if a substance (gas or liquid) is acidic or alkaline. A pH of 7 is the neutral number between the two. A pH lower than 7 indicates an acidic substance. Higher pH numbers indicate alkaline substances. For plants, their desired pH is critical for…
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