It is True. Instead of police Egypt's always used their army to keep the peace.
What are you asking in this question i don't understand.
To make sure that we don’t repeat history
The correct answer is alternative D) "Basing knowledge on logic advanced scientific research during the Renaissance, which advanced naval technology".
The Renaissance was a period of curiosity and discovery, which meant doubting old ideas and standards, and a lot of innovation.
The European exploration happened using ships. These ships were only capable of navigating to distant lands because of naval advancements of the time.
Its a public place in Greek that is used for marketing and assemblies.