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The organisms in the Cretaceous period and Permian Period are now extinct.
The emergence and demise of specific living forms are represented by time periods on the geologic time scale that span hundreds of millions of years. A mass extinction is a period of geologic time when a large number of plant and animal species go extinct, sometimes within a few thousand to a few million years.
Life has recovered after each of the five significant mass extinctions that have taken place during the past 500 million years. Because it led to the extinction of the dinosaurs, the mass extinction at the end of the Cretaceous Period is the most well-known. However, the Permian Period's end saw the most extreme one in terms of the number of species destroyed.
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Answer:
Behavioral Psychologist
Explanation:
Behaviorist believe our response to environmental impulses influences and structure the reaction that results. Its a theory based on prediction and control of behavior by the environment. Suggests that our actions are determined by the environment. There are different forms of technique that may be applied, one of such include cognitive restructuring to suit and adapt, operant conditioning, and behavioral modelling.
Answer:
Be dramatic, overly emotional and unpredictable.
Explanation:
Personality disorders are divided into three main clusters, Cluster A: containing Paranoid, Schizotypal and schizoid personality disorder, Cluster B: Containing Antisocial, Borderline, Histrionic and Narcissistic personality disorder, and Cluster C: Containing Evasive, Obsessive-compulsive and Dependent personality disorder.
Cluster B is also known as the Erratic group.
People who are diagnosed with disorders belonging to this group tend to be overly dramatic, emotional and unpredictable. They also tend to be manipulative, enjoy using others and some can lack empathy, especially if they are diagnosed with either narcissist or antisocial personality disorder.
