Vaccines prevent between 2.5 and 4 million deaths every year.
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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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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.
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The horizontal fraction bar was introduced by the Arabs.
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The longest a person has survived after a heart transplant is 24 years.
Methane combustion as an energy–yielding redox reaction.
Structural similarities between antimetabolites and their natural counterparts
The birth weight of human infants is tightly constrained by natural selection.
The United States, 1819
Municipal Solid Waste (MSW) Generation in the United States
How to fully analyze the standard and factored form of a quadratic equation (Question 1)