<span>The Disengagement Theory is a theory of aging
that refers to a decrease in interactions between an aging person and the
social system he belongs to. The theory suggests that it is only natural and
acceptable for older adults to withdraw from society as aging is an inevitable
process of life. It is formulated by Cumming and Henry in 1961 and is
considered as the first theory of aging that social scientists have developed. It
is one of the three major psychosocial theories that describe people’s
characteristics as they grow of old age.</span>
Answer:
As more and more time is spent on one activity, the opportunity cost of that activity in terms of other activities rises
Explanation:
The allocating scarce resources is done to increase the output for the well being of the nation. This resources allocation must be associated with the decision makings.
Time is the important scarce resource that constrain the human behavior. The achievement of the particular goal occur by the efficient use of the time. The humans have different capabilities and spending more time on single activity can increase the opportunity cost.
Thus, the correct answer is option (1).
As you may know, for the past few weeks there was a case of Ebola in America. This is how it spreads.
In most developing countries, there are a lot of contaminated water that is unsafe to drink and bathe in . It started in fruit bats and then got transmitted to humans. The first cases were in the Republic of Congo (Africa) and Sudan (Africa)
Now, other humans can get the disease by contact with blood, and bodily fluids. (Also contact with certain animals in certain areas. (PIGS)). <span />
Answer: In biology, the nervous system is a highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its body.
Explanation: