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 a British physician, notable as the first woman to receive a medical degree in the United States and the first woman on the Medical Register of the General Medical Council. She was the first woman to graduate from a medical school, a pioneer in promoting the education of women in medicine in the United States, and a social and moral reformer in both the United States and the United Kingdom. Her sister Emily was the third woman to get a medical degree in the US.