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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.
![Apply circular friction to the left side of the neck along cervical muscles with the fingertips of ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_47_39_331111906.jpeg)
![Circular petrissage to forehead. Use the thumbs moving in counterclockwise circles. The movement is ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_47_41_33120769.jpeg)