Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
Did you know?
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
A closer look at glycolysis PART A
A closer look at the citric acid cycle
The Rate Law
A software inventory log.
Population growth and growth rate, 1950 - 2100
Desired Fertility versus Total Fertility Rate in Developing Countries