Sociologist herbert gans, in his study of community life, focused on

Herbert Gans in his study focused on Demographic factors such as occupation, income, age, race.

Explanation: Herbert Gans, a sociologist born born May 7, 1927 was. He was a German immigrant to America and mainly described his works as an immigrant trying to understand America. His works mainly focused on characteristics used to classify people such as age, income(upper class, lower class, middle class), race(black, white, Hispanic, etc.)

answer; /// representative democracy restricting trade,is your correct answer;

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place