I believe the correct answer among the choices listed is option C. The four components of a controlled experiment are the independent variable, dependent variable, control, constant. A controlled experiment is a test where a researcher vary one variable at a time.<span>
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Yes , increased tension suggests increased molecular attraction between the molecules of the ropes which affect the increase in the speed of wave.
Answer:
1) duration of the sessions
2) daily pattern days and ..
Answer:
in which standard you are, i am typing your answer till please reply.