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.
In U.S., the group that is at high risk for food insecurity except Asian households. The correct option is A.
<h3>What is food insecurity?</h3>
Food insecurity refers to both a lack of sufficient food (quantity) and a lack of sufficient healthy food (quality).
Hunger is inextricably linked to a lack of financial or monetary resources.
Asian households have lower risk of food insecurity
Thus, the correct option is A, Asian household.
Learn more about food insecurity
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- Lead to greater state power, absolute monarchies, had to finance wars
- Nationalism came with the french revolution
- Some States had their own armies, republics replaced monarchies.
- Growth of territorial integrity by raising the cost of conquering territory inhabited by those of other nations
- It Lead to the German and Italian reunification
- Issues of national self-determination in Austro-Hungarian empire
- Eventually contributed to conflicts that embued both World Wars
- Social evolution
After the Civil War, many settlers who migrated likey went....
C. To the West.
