Causes and effects of desertification: Desertification is defined as a process of land degradation in arid, semi-arid and sub-humid areas due to various factors including climatic variations and human activities. Or, to put it in another way, desertification results in persistent degradation of dryland and fragile ecosystems due to man
Elizabeth Blackwell (3 February 1821 â 31 May 1910) was a British-born physician, notable as the first woman to receive a medical degree in the United States, as well as the first woman on the UK Medical Register.
Isabel Whittier's book Dr. Elizabeth Blackwell: The First Woman Doctor, published in 1961, acted as a short biography of Elizabeth Blackwell, including her major events and accomplishments, as well as Whittier's personal opinions on the subject of Blackwell's character and of her impact on the world.