- 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.
This theory asserts that there are three factors which increase a person's likelihood to respond to social influence: 1  Strength: The importance of the influencing group to the individual. 2  Immediacy: Physical (and temporal) proximity of the influencing group to the individual at the time of the influence attempt.