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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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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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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

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It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

IV bolus administration. (a) The part is cleaned IV bolus administration. (a) The part is cleaned
In 1790, as now, the most densely populated part of the nation was the coastal r In 1790, as now, the most densely populated part of the nation was the coastal r
Part A - Changes in chromosome structure MasteringBiology Chapter 15 Part A - Changes in chromosome structure MasteringBiology Chapter 15
Drawing shows what is occurring electrically at each part of the scope pattern. Drawing shows what is occurring electrically at each part of the scope pattern.
Gaussian Elimination (Part 2 of 3) Gaussian Elimination (Part 2 of 3)
Annotation of a DNA sequence containing part of the human globin gene Annotation of a DNA sequence containing part of the human globin gene
Video: Major Elements in Biological Molecules: Lipids

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