Answer:
<h3>Rural and urban settlements are interdependent by : -Economic activities of rural agriculture,livestock,fishing serve as the raw materials for vast segments of industries established in urban areas. -development in urban areas in terms of better roads,railways has helped in connecting many rural areas with urban areas.</h3>
I think they might have improved the land for crops and made buildings
The answer in the space provided is the psychological factors. It is because the two ways mention above are factors in which a person could understand as to why people could experience depression. For they are psychological factors that could contribute to a person's depression, and having to learn them would make a person understand the factors that are associated with it.
