<span>he history of South Africa is characterized by racial and political violence, territorial conflict, wars of conquest, and inter-ethnic rivalry. The aboriginal Khoi and San lived in the region for millennia. Most of the rest of the population trace their history to later immigration. Africans (also referred to as Bantu) in South Africa are descendants of migrants from central Africa, who first entered southern Africa about 2000 years ago. White South Africans are descendants of later European settlers, mainly from the Netherlands, Germany, France and Britain. The large population of Coloureds, as they were officially classified, are descended at least in part from all of these groups, as well as from slaves imported from Madagascar, East Africa and the then Dutch East Indies.
The discoveries of diamonds and gold in the 19th Century had a profound effect on the fortunes of the region, propelling it onto the world stage and introducing a shift away from an exclusively agrarian-based economy towards industrialization and the development of urban infrastructure. The discoveries also led to new conflicts including open warfare between the Boer settlers and imperial Britain.
South Africa was under an official system of racial segregation and white minority rule from 1948 known as Apartheid, until its first egalitarian elections on 27 April 1994, when the African National Congress came to power and dominated the politics of the country in alliance with the South African Communist Party and the Congress of South African Trade Unions.</span><span />
Answer: (A) The reciprocity norm.
Explanation:
The reciprocity norm is basically refers to the expectation from other person that they respond more favorably and return benefit for the benefits.
We can also describe the reciprocity norm as if we are doing some good and beneficial action to the one individual person then we also expect the same respond from that person.
In the reciprocity norm, the action is in either positive or negative way. We can also say that we repay to other person who has done for you and it is important for building and also maintaining the relationship with another person.
Therefore, Option (A) is correct.
I believe the answer is: sleep debt
Sleep debt refers to accumulative effect that keep increasing as people keep not getting enough time for proper sleep. Studies show that in the long run, sleep debt would resulted in decreasing overall productivity and the actual effect of repaying sleep debt could only be felt if the debt is paid within one week period.
Explained
Learned helplessness is a psychological disorder. It occurs when a person feel stressful situation repeatedly. In this situation they believe that they are not able to work and move. So that they do not try to escape or take action against the situation.
The opportunities become changed according to the situation. Martin Saligman explained about learned helplessness. Learned helplessness leads to the psychological disorder such as stress and depression. It is also included mental disorder such as PTSD.