The percentage of the total population living in urban areas increased
The Urban population increased steadily while the total population stabilized
Explanation:
The Agricultural revolution was a period when there was massive shift from local farming and hunting to Massive commercial Agricultural activities like improved farming methods. during this period there was a massive change of formally rural areas to urban centers and the rate of migration from still rural areas to urban areas took a very big increase. the conversion of rural lands to mechanized farm settlement also encouraged rapid urbanization of the areas.
Based on demographic effects the population growth of an area is to be considered in relation to the Agricultural revolution.hence the two sentences picked.
The workforce employed in Agriculture definitely increased but this is not a demographic effect.
The increasingly sophisticated system of writing that developed also helped the civilization develop further, facilitating the management of complex commercial, religious, political, and military systems. The earliest known writing originated with the Sumerians about 5500 years ago.
