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Alexander Graham Bell's greatest accomplishments were the invention of the telephone (1876) and the refinement of the phonograph (1886). Bell revolutionized communication as we know it and paved the way for more inventors to improve communication as we know it now.
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A difficulty facing those who plan and review behavioral studies is the risk of harm of the subject. They believe that it can affect negatively on the physical and emotional aspect of the subject.
However, in behavioral and social science, physical and emotional harm is unlikely. The only purpose of experiments is to observe people's behavior. Most of the time, subjects do not know that they are part of an experiment because if they do know about it, they will probably change their behavior. They will only be informed as soon as the experiment is over. The results of social experiments and research will become insignificant and unreliable if subjects are aware beforehand.
<span>The report concluded That the sexualization of girls negatively affects their cognitive functioning and physical and mental health
In the studies, they found a strong correlation between the society that openly sexualizing the females citizens with the number of females that experience confidence issues and eating disorder, which would eventually affect their physical and mental health.</span>
Answer:
population density
Explanation:
Because many people travel from rural areas to urban areas in search of greener pastures therefore making the population rise