Quakes normally occur around one of the 3 plate tectonic movement
1. Vegetation 2. Glaciers 3. Earthquake 4. Crust 5.
Answer: Social development is the process by which the economic well-being and quality of life of a nation, region, local community, or an individual are improved according to targeted goals and objectives.
Explanation:
Contagious diffusion is wide-spread and involves interpersonal contact.
My guess would be D. Agriculture.