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Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

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There are 20 feet of blood vessels in each square inch of human skin.

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Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

The 2012 U.S. presidential campaign rang with “get tough” cries to end Iran’s nuclear capacity and c The 2012 U.S. presidential campaign rang with “get tough” cries to end Iran’s nuclear capacity and c
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How to solve simple percent word problems (Part 1) How to solve simple percent word problems (Part 1)
Identification of the numbers in the Word Problem Identification of the numbers in the Word Problem
The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ... The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ...
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Video: Hershey Chase Experiments

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