Answer:
Petroleum was used as fuel as early as the fourth century BC.
Explanation:
In a prominent model of self-administration developed by George Koob, rats are allowed to self-administer cocaine for either 1 hour each day (short access) or 6 hours each day (long access).
<span>The forces that control the motion of everyday objects are: gravity,friction, applied forces
Gravity pushed every object down and prevent them from flying up into the sky. Friction provides forces to the opposite way of every movement. Applied forces determine the way objects are moving according to the intention of those who do it.</span>
C
Explanation: BCE stands for before common era which is what the time before Jesus died is called. BC stands for before Christ which also means before Jesus died
Betty Lou gives her son Pierre a piece of pecan pie if he does all his homework. betty Lou is providing Pierre with a primary reinforcer
<h3>A primary reinforcer is what?</h3>
The elements that affect human learning and behavior have long been the subject of research by behavioral psychologists. In this area of research, learning is linked to classical and operant conditioning as well as the relationship between inputs and outcomes. Stimuli are signs or events in the environment that can elicit feelings and behaviors in both people and animals. For instance, if someone has positive associations with the aroma of pizza, the aroma of freshly baked pizza may tempt them to eat that particular sort of food. In the same way that smelling spoiled or unappetizing food can make someone feel sick, it can also cause them to avoid a specific region.
These illustrations demonstrate how associations people make between components of their environment and specific outcomes can have an impact on their behavior.
Operant conditioning is a type of learning in which a specific action's results influence whether or not that action is repeated in subsequent situations. Operant conditioning can be used to teach new behaviors by employing incentives and penalties to reinforce and correct behavior. For instance, by providing rewards that would encourage or reinforce particular behaviors, some animals can be trained to follow straightforward commands.
Consequently, a natural response to a stimulus is referred to as a primary reinforcer.
For more information on Primary Reinforcer, refer to the given link:
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