Answer:
Serfs
Explanation:
Slavery became increasingly uncommon through the Middle Ages replaced by serfdom by the 10th century
Answer:
c. actions followed by pleasurable consequences are more likely to occur
Explanation:
The law of effect by Edward Thorndike states that responses that produce a pleasurable consequence in a particular situation are more likely to occur again in that situation, and responses that produce a punishment or pain are less likely to occur again in that situation. This law was made in 1905 and it suggests that actions are based on consequences that might have occurred in the past.
The advantage of applying learning approaches to the study of personality is how individuals alter their behavior as a result of rewards, disciplines and other experiences in life, a method known as learning. Classic behaviorists center firmly on obvious behavior and therefore the ways in which it will be littered with rewards and punishments.
Operant conditioning is reinforcement, classical conditioning relies more on association between stimuli and responses. A second distinction is that much of operant conditioning is based on voluntary behavior, while classical conditioning often involves involuntary reflexive behavior.
C is the answer I know for sure