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Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

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Thyroid conditions may make getting pregnant impossible.

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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Down syndrome. Down syndrome.
Girl with Down syndrome. Girl with Down syndrome.
Reading and talking about a picture book is one effective way to improve children’s language ... Reading and talking about a picture book is one effective way to improve children’s language ...
After treatment of diesel exhaust is handled by the DOC and DPF. After treatment of diesel exhaust is handled by the DOC and DPF.
The early diagnosis and treatment of myocardial infarction (MI) The early diagnosis and treatment of myocardial infarction (MI)
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