The view that elderly people need to remain active in a variety of social spheres is called the activity theory. It is one theory of aging that proposes older people are most happy when they are active and has social interactions. These activities would help these people to not think of the lost life roles after they retire. It assumes a relationship between life satisfaction and activity that is positive.
Tropical rainforests have the most diversity of any other ecosystem
Answer:
The Mongol Empire split into
✔ four khanates
after the death of Ögedai Khan.
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South Asia<span> and </span>Central Asia<span>.</span>
Answer:
Scholars generally agree that the earliest form of writing appeared almost 5,500 years ago in Mesopotamia (present-day Iraq). Early pictorial signs were gradually substituted by a complex system of characters representing the sounds of Sumerian (the language of Sumer in Southern Mesopotamia) and other languages.
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