Answer:
True
Explanation:
"No Man's Land" was a popular term during the First World War to describe the area between opposing armies and trench lines.
Answer: B
Explanation: In relation to the water difference.
Answer:
variable-interval
Explanation:
Variable-interval schedule: The variable-interval schedule is one of the types of reinforcement schedule in operant conditioning. In this reinforcement schedule, reinforcement is given to a particular response when a specific time has been passed, and the time is on variable or varying schedule.
The variable-interval schedule gives rise to a steady, and slow response rate.
In the question above, holding is reinforced on a variable-interval schedule.