Who first proposed the concept of contact lenses?
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Who first proposed the concept of contact lenses?
The answer to last week’s quiz is: Watermelon contains about 92 percent water and 6 percent sugar but is still considered very healthy. Watermelon contains more lycopene than any other fresh fruit or vegetable. Lycopene has been associated with a decreased risk in certain cancers and a reduction in the risk for heart disease. Watermelon is also rich in vitamin C.