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The half-life of is 30 years.Suppose we have a
sample.Find the mass that remains after years.
Osteoporosis
A condition characterized by weakened bones, making them fragile and more likely to break.
Vitamin D
A fat-soluble vitamin that is essential for maintaining healthy bones and teeth, and is also involved in immune system function.
Sun Exposure
The amount of time spent under the sun, significant for vitamin D synthesis and mood enhancement but with risks like skin damage or cancer from overexposure.
Free Radicals
Unstable atoms or molecules in the body that can cause damage to cells, leading to aging and diseases.
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