Why did kate shelley perform her heroic deeds?

Newspaper started by john campbell:

Segregation or discriminatory practices that occur even when there is no explicit legal enforcement

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory