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Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
Cyanide works by making the human body unable to use oxygen.
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).
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.