Answer: A social unit; environment.
Explanation:
The social relationship relating all who support Kelvin is seen as a social unit, Kelvin's team brought them together and this relates them socially, this makes up the environment too.
Answer:
b. disengagement theory
Explanation:
The disengagement theory says that people become old or aging is a natural phenomenon and it is acceptable and natural to withdraw older people fro m personal relationships and society as they age. It is the disengagement of the aging people from active participation in the society and leaving the roles for younger and more energetic people. This theory is known as disengagement theory.
