Answer:
They risked death.
Explanation:
They risked death because when many slavers tracked down their escaped slaves, they would kill them because of disobedience.
B is the answer.
The temperature increases and the population of the rotational and the vibrational states changes.
He was hoping to end the war quickly.
Explanation
The war in Europe was over but there was still conflict between America and Japan. Japan refused to surrender despite being defeated in many battles. Truman made a call to drop the atomic bombs to finally end the war.
Systematic desensitization technique basically means slowly getting used to something. So, here, Jane for example will be asked to go to a place of a small crowd, for example of 4-5 people first, and slowly get used to it - in the next sessions she should stay there longer and longer. After that, in the next sessions, Jane will be asked to go to places with gradually bigger crowds and to stay longer in this crown.