I think city state means a city that has other areas around it a forms a separate state. You can look up in a dictionary or on google I think and and put in your own words if you need to comfirm.
The Roman Empire Created The World's First Firefighting Brigades. Have A Great Day!
Answer:
dependent variable
Explanation:
In researches, dependent variable refers to the things which values are intended to be measured by the researchers. Dependent variable could take form in different varieties including object, situation, event, idea, or any other type of category.
Researchers will pair this dependent variable with other independent variables in order to find out whether other independent variables could provoke a change in the dependent variable.
Answer:
they were seperated from enemies
Explanation:
they were safer than most places
