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
Synopsis. Elizabeth Blackwell was born February 3, 1821, near Bristol, England. She moved with her family to the United States when she was 11. Despite opposition from both fellow students and the public, she became the first woman to graduate from medical school in the United States.