|
|
Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
Did you know?
The horizontal fraction bar was introduced by the Arabs.
Did you know?
Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.
Did you know?
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.