The term that describes the fact that owners of corporate shares or stocks do not risk anything beyond their original investment is called "limited liability" and means that they can't lose personal property.
By not letting her (Rosa Parks a black women) sit where ever she wanted on the bus showed some Whites and most Blacks enough is enough it's time for change and people are willing to do whatever it takes to receive equality! Hope this helps!!
Answer:
the Stone Age, Bronze Age and Iron Age.
the 3 Stages