The lowest part of a transverse wave is referred to as a trough.
In a study, the independent variable is the thing that you change to see how the change produces different results. In this study, the independent variable would be the use of nicotine.
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Stereotypes are generalizations about a certain group of people. they lead to a large misunderstanding of that group, which could lead to people forming prejudice, or a dislike, against them. for example, the stereotype of blondes being dumb leads to prejudice against them in places such as school and the workplace.
