On average, the stomach produces 2 L of hydrochloric acid per day.
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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
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Your heart beats over 36 million times a 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.
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Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
compound eye of a noctuid moth
In Chuck Close's portrait, the face is quite recognizable when viewed from a distance. Close ...
A(n) _____ is a spur-of-the-moment question. Fill in the blank(s) with correct word