Answer:
survey
Explanation:
A survey is a research method of collecting information from a sample of people, to obtain information and insights on various topics. A survey includes seeking information from a large population through a questionnaire, which can be distributed on paper or new technologies using digital media such as social networks, etc to generalize the results.
1) The Roman empire could develop their culture in power in peace, as they were protected by the sea from the south, west and east and the Alps in the north.
2) their position was also helped by the economic well-being, which was partially thanks to the trade, which in turn was supported by the geographical location of being in the middle of the Mediterranean.