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
It wasnât an interest in science or anatomy that motivated Elizabeth Blackwell (1821â1910) to become the first woman in America to earn a medical degree; it was a dying friendâs plaint that she would have fared better if sheâd had a âlady doctor.â