All of the above would be the correct answer
The correct answer is letter D
Delayed reinforcement is a time delay between the desired response and the reward in the Operant Conditioning.
Operant conditioning (sometimes referred to as instrumental conditioning) is a method of learning that occurs through rewards and punishments for behavior. Through operant conditioning, an association is made between a behavior and a consequence for that behavior.
Schedules legislative agenda, consults with members to advance agenda
Answer:
Serfs
Explanation:
Slavery became increasingly uncommon through the Middle Ages replaced by serfdom by the 10th century
