The global carbon cycle is now usually divided into the following major reservoirs of carbon interconnected by pathways of exchange: 1  The atmosphere. 2  The terrestrial biosphere. 3  The oceans, including dissolved inorganic carbon and living and non-living marine biota.
Elizabeth Blackwell: First Woman M.D. (Barnard Biography Series, Vol. 2) Mar 1, 1997
Elizabeth Blackwell On January 23, 1849, Elizabeth Blackwell graduated from Geneva Medical College. She was the first woman to receive a medical degree in the United States. I do not wish to give [women] a first place, still less a second oneâbut the most complete freedom, to take their true place whatever it may be