- Of all the major fertilizer nutrients, nitrogen is the main nutrient affecting soil pH, and soils can become more acidic or more alkaline depending on the type of nitrogen fertilizer used.
Some of the most important factors of social change are as under: Certain geographic changes sometimes produce great social change. Climate, storms, social erosion, earthquakes, floods, droughts etc., definitely affect social life and induce social change. Human life is closely bound up with the geographical conditions of the earth.
Social Change Defined. 1  Social change refers to any significant alteration over time in behavior patterns and cultural values and norms. 2  Today's sociologists readily acknowledge the vital role that social movements play in inspiring discontented members of a society to bring about social change.