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Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.
Did you know?
All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Did you know?
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.





