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. (b. 1821, Bristol, England; d. 1910, Sussex, England) In 1849, Elizabeth Blackwell became the first woman to receive a medical degree in the United States. The English-born physician opened the field for other women while founding important medical institutions such as the New York Infirmary for Women and Children in 1857, and the National Health Society in 1871.