Why is 12 Inches a Foot?
There are twelve inches in a foot because that is how the English system of measurement evolved. In England, during the reign of King Henry I (1100-1135), the yard was defined as the distance from his nose to the thumb …
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Can Vitamin D Change Stool Color?
Can Vitamin D Change Stool Color? If you take a vitamin D supplement, you may notice a change in the color of your stool. The color of your stool can change, depending on which vitamins you’re taking. If it’s brown …
