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.
Elizabeth Blackwell was born in Bristol, England on February 3rd, 1821. Her parents were Samuel and Hannah Blackwell. Elizabeth and her siblings were denied public schooling because their father refused to accept the authority of the Church. As a result, private tutors were hired to educate the children.