To put it in context, at that time it is common knowledge among slaves that the northern states were fighting for the abolishment of slavery. So many of them tried to escape to northern states in order to gained their freedom.
Harriet Taubman knew this ever since she was little. She knew that if she just follow the north star, eventually it would guide her to the states that would treat her more humanly compared to the southern states.
Answer:
Variable-ratio
Explanation:
Variable-ratio schedule: In psychology, the term "variable-ratio schedule" is described as one of the different reinforcement schedules in the operant conditioning theory which was proposed by B. F. Skinner. In the variable-ratio schedule, a specific response is being reinforced after an "unpredictable or unforeseeable number" of responses. However, the variable-ratio schedule creates a steady yet high rate in terms of response.
Example: Gambling.
In the question above, the given statement represents a variable-ratio schedule.
William B.Travis Because he didn't get fair trial for arrest..
Below are some traffic safety and streets issues facing communities: ... road accident - 40% of the road accident is caused by street lighting. it should be improved into more visible from drivers. increase the number of road humps, this is for drivers who falls asleep while driving.
Answer:C
Explanation: because i did the test
