One current theory is that trade with Mesopotamia (which was very important to the Indus Valley civilization) slowed or stopped, due to Mesopotamia's own troubles at the time.
wood, a renewable resource. It is the first fuel that man knew in the world. ... Unlike coal or oil, wood can be obtained almost anywhere you live.
Brazil to Mexico: Latin America's image problem. Infiltration of organized crime in Mexico's local police forces and controversies surrounding the highest levels of government have tarnished the country's image as a model reformer. Argentina is still reeling after its recent default.
D. Most of the human anatomy started on dead body autopsies.
