This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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Everyone has one nostril that is larger than the other.
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Illicit drug use costs the United States approximately $181 billion every year.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
How to calculate present value using the compound interest formula (Question 2)
Immunizing young children against a variety of diseases
How does PCA reduce the dimension of a statistical problem? How do you select the reduced ...