Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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The horizontal fraction bar was introduced by the Arabs.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
The work of Charles Darwin forms the foundation for modern evolutionary theory.
Forms of spina bifida.
Forms of Sexual Misconduct
Provide the given and then write the formula and solve
Write equilibrium constant expressions for the following reactions in terms of concentration: