How to use the Practitioner PIN option in TaxWise Â® (all can be set as a default) â¢ In the Main Information Sheet, âSelf-Select and Practitioner PIN(s)â section, enter the ERO PIN.â¢ Check the box below the PIN field to select the Practitioner PIN method.â¢ Tab to âThe Income Tax Returnâ and place an âXâ in the box.
Hundreds of similar aqueducts were built throughout the Roman Empire, although the systems were not as extensive as those supplying Rome itself. Many of them have since collapsed or been destroyed, but a number of intact portions remain.
Yet structures like the Pantheon and the Colosseum have survived for centuries, often with little to no maintenance. Geologists, archaeologists and engineers are studying the properties of ancient Roman concrete to solve the mystery of its longevity. âRoman concrete is . . . considerably weaker than modern concretes. Itâs approximately ten times weaker,â says Renato Perucchio, a mechanical engineer at the University of Rochester in New York.