It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
Approximately 25% of all reported medication errors result from some kind of name confusion.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
Example of calculation of days in accounts receivable (AR).
Ten Leading Causes of Death in Low-Income Countries, 2008
Relationship between Income and Happiness in the United States