7. many families left the farm and moved to the

a) ghettos
b) rural areas
c) suburbs
d) cities

with 8,9,10,11, and 12

Many families left the farm and moved to the cities

Explanation:

This clearly portrays industrial revolution which paved way for urbanization. Many people started to migrate from rural areas to cities in order to gain their livelihood. Due to this migration, there was also growth of cities. Many rural areas followed primitive life style, which is  

Surrendered and people started to migrate to the cities which increased their standard of living. It also paved way for the development of land and other support buildings. Social and benefits and services developed