Answer:
12. is false 13 is true 14 is true 15 is false 16 is true 17 is true
Indigo i think................
I believe the answer is: Formal Operational Stage
During the Formal Operational Stage, people already developed the ability to form abstract thinking and <span> solving complex problems.
For average people, Formal operational stage started when we're around 12 years old of age and keep developing until our late adulthood.</span><span />
Recruits for IRA
Resentment of the british government
More violence
Solid divisions
Divisions today