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 is known as the first woman physician in America, the first woman to graduate from medical school, working against opposition. Elizabeth Blackwell is known as the first woman physician in America, the first woman to graduate from medical school, working against opposition.