Answer:
<h2>
C.The social construction of race </h2>
Explanation:
Race is a social construct, it is not biological. There are no genes common to all whites and blacks so race cannot be genetically verified and it were true then the classification of people based on race would have been constant across boundaries, but it is not so because a person who is categorised as black in US might be considered white in Latin american countries.
The Greeks, Poles, Italian and Hungarian migrants were not considered to be whites in 1800s and 1900s, they tried to overcome it by showing through behaviour that they were worthy of being called white. The people form Netherlands,Ireland,Scandinavian countries and Germany were considered to be white.
The Americans were afraid that the foreigners would bring peculiar religious practices and substandard ways of living and religious practises to this country , that would bring down this civilisation.
Because traditional economies are characterized as being primarily agricultural, they are prone to stagnation since they rely heavily on weather, which can be unpredictable and pragmatic.
Answer:
<em>Signal detection theory </em>
Explanation:
<em>In psychology,</em><em> signal detection theory is also referred to as detection theory and it is described as a phenomenon to measure of identifying the capability of a person to differentiate between random patterns and information-bearing patterns that tend to distract from a piece of particular information.</em>
<em>In other words, </em><em>it is described as a state in which the detection of a specific stimulus depends on the psychological or physical state of the person as well as the intensity of the given stimulus.</em>
<em>In reference to the question, Dr Richardson is most likely an advocate the signal detection theory.</em>