Explain the polarizing forces of social issues displayed on social networks like Facebook, using Social Identity Theory. What mechanisms allow these relationships? (30 pts (Explain Social Identity Theory (10 pts) / Identify 4 mechanisms/explanations of SIT that explain the polarizing displays on social networks (each explanation is worth 5 pts for a total of 20 pts)). Edit View Insert Format Tools Table 12pt v Paragraph | B IU A 2TV I BE A v