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Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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Vaccines prevent between 2.5 and 4 million deaths every year.

The thick bark of the cork oak of the Mediterranean region protects the tree from fire. The thick bark of the cork oak of the Mediterranean region protects the tree from fire.
Tree Tree
Two-tiered tree Two-tiered tree
Birds on a tree Birds on a tree
Are these the correct answers for finding the derivative using the power rule? Are these the correct answers for finding the derivative using the power rule?
Trapezoidal rule (approximation with four rectangles) Trapezoidal rule (approximation with four rectangles)
Video: Secondary and tertiary levels of protein structure Animation

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