Depression is a prevalent mood disorder among human beings that can turn out to be deadly. The illness can also be referred to as clinical depression or major depressive disorder. Depression is usually characterized by loss of interest, a constant...Depression …

Purchasing is a business term associated with the acquisition of goods or services. Purchases are, therefore, product or services offered by business for the satisfaction of human wants. It is also a process that is different from different organ...Purchasing-Procedures-&-Forms …

Introduction Annie J. Easley was born in April 1933 in Birmingham, Alabama and died in June 2011 in Cleveland, Ohio at the age of 78. She was an African – American mathematician, rocket scientist, and computer scientist. Easley worked for NAS...Life-and-contributions-of-Annie-Easley …