- 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.
precipitating factors - discontent usually requires a catalyst (often a specific event) to turn it into a social movement; lack of social control - the entity that is to be changed must be at least somewhat open to the change; if the social movement is quickly and powerfully repressed, it may never materialize