Secondary reinforcers are learned or conditioned. An example of a secondary reinforcer is grades or money. Secondary reinforcers are learned and are reinforced by the continual use of the reinforcer. Primary reinforcers are biological and include food, drink, and pleasurable activities.
Scarcity effects people's life's through different ways they are
scarcity of food and scarcity of water could cause to death
An uncommon, unexpected, or an individual drug response thought to result from a genetic predisposition is called idiosyncratic reaction. These are also called type B reactions. They are side effects that happens rarely and mostly cannot be predicted. One example is an asthma attack due to the reaction to aspirin.
