May be from the age of 14 they will learn to use the one word phrases
This should be the answer you are looking for just make sure to reword it.
The answer is social comparison.
<em>Hope this helped! :)</em>
Exchanges of plants, animals, diseases and technology transformed European and Native American ways of life. ... Advancements in agricultural production, evolution of warfare, increased mortality rates and education
Answer:
Tuskegee.
Explanation:
As the exercise describes, one of the most shameful violations of research ethics to date, nearly 400 African American men from Tuskegee (later called the Tuskegee syphilis experiment) were not informed that they had been diagnosed with syphilis and were not provided with available, effective treatments for this illness. The aim of this study was to observe and analyze how syphilis proceded when untreated. So, this men were told they were being treated for free.
