Aurora | Page 27

Volume 1, Issue 1 Page 27 Approximately 20% of the oxygen in the atmosphere was produced by the Amazonian rainforests.  The only elements that are liquid at room temperature are bromine and mercury.    The most common isotope of hydrogen is protium, with is 1 proton and 0 neutrons.  The hardest chemical in your body is your tooth enamel.    The human body contains enough carbon to produce graphite for about 9,000 pencils.  If you expose a glass of water to space, it will boil rather than freeze. The water vapor would almost immediately crystallize into ice.   Bee stings are acidic while wasp stings are alkaline.  Mosquitoes like the scent of estrogen, thus women get bitten more often than men  27