Historians hold the view that Rome was founded on a group of seven hills located in the present-day Lazio region of Italy. These hills, named Aventine, Caelian, Capitoline, Esquiline, Palatine, Quirinal, and Viminal are located on the Tiber River's eastern bank, in the heart of the city of Rome.
Explanation: I hope this helps a little
Theodosius was the last emperor to rule over both the eastern and the western halves of the Roman Empire. ... He also issued decrees that effectively made Orthodox Nicene Christianity the official state church of the Roman Empire
The answer is to use credit when you need to not when you want to.
An electronic calendar would be an example of software. The remaining things which you've mentioned in your questions would be examples of peripheral devices (so mouse, scanner, and monitor :)).
