Answer:
The correct answer is The study has a problem with the External validity
Explanation:
External validity in research terms is the validity the research has in the outside world or in the applied social reality of the field of study, it is the extent in which the results and conclusions of the study can be applied and generalized to ohter external factors, therefore in this case, when the researchers did the experiment only with motivated volunteers did not take into account that people outside may not have the same motivation, therefore the results may not be the same in the external social reality and thus having problems with the external validity.
Answer:
Trajan is one of Rome's most outstanding emperors and under his rule, the empire reached its peak. He is remembered as a successful soldier-emperor who presided over the greatest military expansion in Roman history, leading the empire to its maximum territorial extent by the time of his death.
Answer: A common and important example is the condition of the home where the person lives.
Explanation:
Something that affects the behavior of a person is the condition of life that he leads. That person who is born with precariousness may have problems developing certain skills, which can be a limitation for her personal and professional future. If a person lives in a home where food is precarious, his body will not receive the necessary nutrients for proper development. Food is essential in every human being.
Answer: the answer is C I think I’m 99 percent sure.
Explanation:good luck
<u>Answer:</u>
<em>John. D. Rockefeller, leader of the Standard Oil Company and an Ohioan, once fought that the development of an enormous business</em> is just natural selection.
Other <em>advocates of Social Darwinism battled that God appointed that a few people were to be well off and live easily on the diligent work of others. </em>The Progressive Movement started mostly as a reaction to Social Darwinism.
Progressives accepted that God didn't condemn a few people to lives of neediness. <em>Or maybe, neediness came about essentially from the eagerness of other individuals. </em>