Answer:
B.
Explanation:
The roads the Romans built allowed easy access to distant lands in their empire. Which allowed for easier trade via faster land routes and protection from bandits. It also allowed the Romans to influence the exterior parts of their empire and quickly move their armies
The answer is "reinforcement".
The behavior comes into contact with contingencies of reinforcement after the model evokes an imitation. The controlling variable for discriminated operant is the new contingencies of reinforcement. This situation explains Controlled Relation, which is considered as the most important property that defines imitation between a model and a similar behavior.
Answer:
sight is the most important sense we use, We perceive up to 80% of all impressions by means of our sight. And if other senses such as taste or smell stop working, sight is best to protect us from danger.
I think because they all had a good purpose
