The answer is: <span>Under-representation
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In a popular 1999 research study it was found that people belonging to low-income groups where severely underrepresented in organized sport and physical recreation.
For many, the report showed a clear difference between the poor black populations of the inner city with their white more affluent counterparts.
However, the study did not itself look at race, but more on economics of the household of sports participants.
Politicians were able to use this study to promote better sports facilities for inner city schools.
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The correct answer is experiment
Experiment is <em>"a type of scientific research in which the researcher manipulates and controls one or more independent variables and observes the variation in dependent variables concurrently with the manipulation of independent variables."
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The purpose of manipulating and measuring the variables in the experiment is to capture causality (relationship between cause and effect). Independent variables are responsible for possible causes, and dependent variables signal the effects. Two variables may have a very high correlation, but not necessarily one cause the other. There are three conditions for admitting causality
Answer:
Explanation:
Crispus Attucks was African American. The first person killed in The American Revolution.
Answer:
The answer is digital ads.
Explanation:
Digital advertising is the way through which promotional advertisements, as well as messages, are delivered using email, social media websites, online advertising on search engines, among others. Many people consider that digital advertising is disruptive, and this is the reason why they have decided to use adblocking.
Digital advertising uses like other advertising media a publisher, who is in charge of the integration of advertisements regarding the online content, and digital advertising also uses an advertiser, who allows that advertisements can be exhibited on the publisher's content.
<span>it's techniques in sivilculture</span>