Answer: 3. variable ratio
Options:
1. fixed interval
2. fixed ratio
3. variable ratio
4. variable interval
Explanation: The variable ratio of reinforcement uses rewards to create a high and steady rate of response. The rate of reward for a target behavior is unpredictable so the rat does not know when its response will get a reward. It will keep responding until the reward is delivered.
The options listed above are schedules of reinforcement. They are schedules used in rewarding target behavior in Operant conditioning.
Answer:
John Deere was a blacksmith that invented the first successful self scouring steel plow in 1837.
<u>Local and tribal government</u> has direct responsibility for the safety of its residents and direct knowledge of the situation and accompanying resource requirements.
<u>Explanation</u>:
Local government is a form of administration of public in particular town, state and country. The local government is responsible for recreation and amenity services, development of economy and maintaining the register of electors.
Tribal government is an independent government that operates apart from the state or federal governments. Tribal government is the most important part of the American government. They are responsible for imposing taxes and creating court systems. Road and public work facilities were also maintained by the tribal government.
D Richmond because it was the confederate capital
