<span>The independent variable is the variable that is being changed within an experiment. In Simone's experiment, everything is being kept the same between the two groups except that one group will be listening to music during the PT sessions. The independent variable is therefore listening to music versus not listening to music.</span>
Answer: Weak ties are valuable parts of a social network because: they are more likely to introduce us to new information and ideas.
Because it allows people to decide who they want to be led by.