How To Compere In A Function

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SOURCES
_ Picture card, found on More Cool Pictures
_ Trivia well told in a history of almost all "by Bill Bryson
_ Hennig Brand discovered phosphorus (literally" bringing light "). Subsequently, we in urine is provided for the army. But fortunately arrived Carl Wilhelm Sheela. Scheele indentifies plusisuers elements: oxygen and chlorine (1774) but was never able to promote its work. Humphrey Davy do not really rediscovered chlorine but was appointed and it was shown that a simple gas.
_ Photo of box Haldane .
_ Image of Clitoria Ternata , pretty plant named by Linnaeus.