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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).
A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.
You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.