I THINK THE ANSWER IS D. I HOPE THIS HELPS
I believe it is the Atlantic Coast Line Railroad <span />
Reinforcement is a situation in which we do something positive or negative for which there is another stimulus that increases or decreases our likelihood of doing that thing again. This is something that is very common in psychology research but also very common in daily life.
Answer:
By drafting and ratifying a new state constitution.
Explanation:
The third choice.
The first true slave society in history emerged in ancient Greece between the 6th and 4th centuries.
In Athens during the classical period, a third to a half of the population consisted of slaves. Rome would become even more dependent on slavery.
