Answer:
Early humans lead a nomadic life as they moved from place to place in search of food and water. They did this because the animals on which they were dependent for food moved to distant places.
<span>When responding decreases with the elimination of reinforcing consequences, this is known as the extinction process in operant conditioning.
</span><span>Operant conditioning is a theory of learning that focuses on changes in an individual’s observable behaviors, and e</span><span>xtinction is when a reinforced behavior is extinguished entirely.
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(p⋅10)−(p⋅2)
is the answer hope this helped! :D