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Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Did you know?
The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.
Did you know?
There are more nerve cells in one human brain than there are stars in the Milky Way.
Did you know?
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.