A(n) b)minority group can be defined as a group of people who are singled out and treated unequally because of physical characteristics or cultural practices. Minority group can be best defined as "a term referring to a category of people differentiated from the social majority, i.e. those who hold the majority of positions of social power in a society, and may be defined by law."
The presidents salary is $400,000 us dollars plus benefits.
The most serious problem with aggression as a means of dealing with frustrations is that most likely, the object of our aggression are people or things which are not the cause of our frustration: through this we create new problems rather than solving the old ones.
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Answer:
Petroleum was used as fuel as early as the fourth century BC.
Explanation:
I believe the answer is: double-blind experiment
In double blind experiments, the subjects that receive the treatment is remained unknown by both the researchers and the subjects until the experiment is finished. The main purpose of double-blind experiment it eliminate the bias of perception that might exist among researchers.