... movie. X is a power of magnification, an axis on a graph, and a female chromosome. It is a multiplication operator, a letter of the alphabet, and an arbitrary point in time. X is a kiss at the ... digestive, and urinary tracts and maintains healthy skin and hair. Beta carotene (also known as pro vitamin A) is converted to vitamin A by the body. Unlike retinol, beta carotene is an antioxi-dant a ... milk and dairy products, and margarine. Beta carotene is found in dark- green and deep-yellow fruits and vegetables, such as carrots, apri-cots, and spinach. —American Medical Association...