Printer Friendly Version >>>. The Pony Express made its first run on April 3, 1860 and immediately captured the imagination of the nation. It had been established to provide a speedy method of delivering mail over a two thousand mile route that stretched between St. Joseph. Missouri and Sacramento, California.
Saliva drug test detection times. Drug detection times simply indicate a specific time in which a test can reveal the presence of a drug in the urine, saliva or hair of the user. The specific time will reveal the first time the drug will show up in your body for the first time you took it and the time your body will be clean.
Lag Time is the delay between the first and second activity. For example, the time duration for the first activity is 3 days, and for the second activity it is 2 days. After completing the first activity you wait for one day, and then you start second activity. In this case we say that Lag Time is one day, or Finish to Start activity with one day delay or lag.