Answer:
@grlpower you are deleting my answer without any reason!
The last description makes the most sense, as to how the wording "mob" and "populace" imply them as behaving as group. Called social group psychology, many people "join the crowd" when it comes to supporting or opposing certain events, causes, or acts.
Answer:
So cause 1 that the female teachers were injured because they cycled to school and cause 2 is several female teachers protested against other cycling bloomers because the school board was offended
Explanation:
Hope this Helps :D