At the center of a workflow definition is a set of business events and the routings that are associated with those events. A business event is a condition that tells the system that an activity is complete. For example, a new record has been created, a record field has a particular value, or a due date has passed.
The longest river in the world is the Nile River. It stretches from near the equator in Eastern Africa and flows north for 4,100 miles before draining into the Mediterranean sea.
Yangtze River. Also known as Chang Jiang or Yangzi, this is the longest river in Asia and the third-longest in the world. The river flows for 3,915 miles from Tibet Plateau in eastward across the southwest, central and eastern China before emptying into East China at Shanghai.