Answer:
The postal service cannot be abolished
Explanation:
The statements would imply that they are characteristics of a political recovery in the fifteenth century in Europe except b. centralized monarchies would gain strength in Germanic Central Europe. Hope this is the right answer and would be of help.
Because time is a social construct. It was only created when civilization was created. Since there was no one to create time in the beginning of Earth we had to create it as far back as we could. So basically science as stuff created time to help people. Time wasn't a thing back then. It only became a thing when people became a thing.
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The Arabs
The Byzantine Arab wars were some of the longest lasting in history. They mostly pitted Arab Muslims against Eastern Roman or Byzantine Empire between the 7th and 11th centuries AD. The wars started during the initial Muslim conquests