Delivery services are a popular dining option with U.S. consumers, as a November 2016 survey found that 20 percent of respondents use food delivery at least once a week. Facts on the food delivery industry in the U.S. Embed Top Facts.
The running martingale has only one purpose, which is to prevent the horse from throwing its head too high when taken by the bit, especially when taken back. This is why it was primarily used on green horses that did not know how to respond to the bit.
What is the purpose of an activity diagram? The purpose of the activity diagram is to model the procedural flow of actions that are part of a larger activity. In projects in which use cases are present, activity diagr â¦ ams can model a specific use case at a more detailed level.