Answer:
reinforcers, punishment
Explanation:
Reinforcers are the consequences which are applied to make the behavior of an organism stronger when the behavior is preceded by a specific antecedent stimulus.
Here, Lois will do something that reinforces Brian's behavior i.e., will encourage his behavior.
Punishment is the opposite of reinforcement i.e., an action that discourages the action of an organism.
So, Peter will do something to punish Brian so he does not bring sticks anymore.
The 13th Amendment abolished slavery.
If this hinders social mobility; it would be considered a caste system
D.) Compare prices when you shop.
