Spontaneous recovery means the reappearance of a previous extinguished response. For instance, Jon is scared of dogs because he thinks they look angry. After a long treatment, he finally gets used to play with the dogs. He is no longer afraid of dogs. However, one day he saw a dog walking towards him, he suddenly started to fear again. His fear was extinguished after the treatment, but he suddenly recovered that response again. This is more of an one time event.
Answer:
A
Explanation:
Social loafing
It is the concept that people are subjectable to apply less effort on a task if they are in a group compared to when they work alone. The idea of working in groups is typically seen as a way to improve the accomplishment of a task by pooling the skills and talents of the individuals in that group.
Cro-Magnons had better tools, making them better hunters.
They painted on cave walls.
Russia became a socialist country when the Bolsheviks forced Czar Nicholas the II out of power.
