Money supply. In economics, the money supply (or money stock) is the total amount of monetary assets available in an economy at a specific time. There are several ways to define money, but standard measures usually include currency in circulation and demand deposits (depositors' easily accessed assets on the books of financial institutions).
Smallpox (Variola). Smallpox last appeared in Australia in 1938, and the last case naturally occurring cases in the world was reported from Somalia in 1977. The virus is now only held officially in two secure laboratories.
Germanic tribes brought the drug into Germany, and marijuana went from there to Britain during the 5th century with the Anglo-Saxon invasions. [See map of marijuana's spread throughout the world.]. This map shows how marijuana spread throughout the world, from its origins on the steppes of Central Asia.Credit: Barney Warf, University of Kansas. View full size image. Cannabis seeds have also been found in the remains of Viking ships dating to the mid-ninth century, Warf wrote in the study.ermanic tribes brought the drug into Germany, and marijuana went from there to Britain during the 5th century with the Anglo-Saxon invasions. [See map of marijuana's spread throughout the world.]. This map shows how marijuana spread throughout the world, from its origins on the steppes of Central Asia.