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Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

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In 1864, the first barbiturate (barbituric acid) was synthesized.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

The actions of Frzb and the Frizzled receptor protein show how embryonic development represents a ba The actions of Frzb and the Frizzled receptor protein show how embryonic development represents a ba
Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199 Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199
On average, students in Roman Catholic schools score higher on national tests than students in ... On average, students in Roman Catholic schools score higher on national tests than students in ...
Which of the following represents a reaction coordinate diagram for a chemical reaction whose ... Which of the following represents a reaction coordinate diagram for a chemical reaction whose ...
Which reaction below represents Th decay by alpha emission? Which reaction below represents Th decay by alpha emission?
Sample lod score curves Sample lod score curves
Video: Neuron Type Animation

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