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 was the first woman to attend medical school and practice medicine in the United States. She desired to provide a more comforting experience for women and children. Elizabeth was born in Bristol, England, on February 3, 1821, the third of nine children.