- 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.
The Civil Rights Movement in the United States is an example of a social movement. Pictured are marchers at the Lincoln Memorial during the March on Washington for Jobs and Freedom in Washington, D.C. on August 28, 1963. Social change refers to an alteration in the social order of a society. Social change may include changes in nature, social institutions, social behaviours, or social relations.