The most important factor in making Mesopotamia's farmland fertile was the river that ran ran through it and flooded annually.
Answer: The correct answer is : Punishment
Explanation: Punishment is a consequence that follows an operant response that decreases the likelihood of a response occurring in the future. The effectiveness of the punishment depends on the frequency of the punishment, the immediacy of the punishment and the positive reinforcement in the behavior. There is a positive punishment which is intended to repeat a behavior that causes the child negative consequences and the negative punishment that must be done very quickly or very close to the performance of inappropriate behavior.
Answer:
OA. eating too much junk food
I believe the answer is: Common underlying principles
Common underlying principles refer to the standard set of mind that we commonly use to approach a certain problem.
If an individual is used to look everything that happen in his/life postiively, that individual would less likely to develop suicidal thought regardless of his/her problems.
I would say that the most typical stressor here is an unexpected visit. Starting from you feeling uncomfortable about not preparing (dirty flat, etc), you might not want to meet those people and might feel stressed about how to tel them this.
The other options are potential "positive" surprises.