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
Born: February 3, 1821. Bristol, England. Died: May 31, 1910. Hastings, England. English physician, educator, reformer, and women's rights activist. The first woman in America to receive a medical degree, Elizabeth Blackwell crusaded for the admission of women to medical schools in the United States and Europe.