Answer:
A market for cats would have had a positive externality.
Because the cats would kill the rats on sight since that is their natural behavior.
However, it is interesting to mention, that the cat's killing has been more of a "mythic" aspect of this story, since it fails to take into account that since the black death was caused by the<em> yersinia pestis</em> bacteria, cats could have been also infected, and since their interactions with humans are greater than rats or fleas, the real outcome could have been totally unexpected.
According to evolutionary psychologists, motivations for s∈x, aggression, satisfaction of hunger, and achievement are rooted in our survival, as seen below.
<h3>What is evolutionary psychology?</h3>
Evolutionary psychology studies human behavior from a biological point of view, more specifically from the perspective of evolution. As we know, the theory of evolution takes into consideration the conditions and needs for survival. Therefore, evolutionary psychologist also explain behavior as rooted in our survival.
With the information above in mind, we can conclude that the answer provided above is correct.
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Exposure therapy
<span>Exposure therapy refers to technique where a patient is
gradually exposed and made to face their fears, anxieties and phobias without the intention of causing any harm or danger. The
goal of exposure therapy is to provide a safe environment in which patients can
gradually face their fear and learn techniques to overcome it.
</span>
Watching a resuscitation attempt at a medical facility alert the team leader for them to address.
CPR refers to Cardiovascular Pulmonary Resuscitation and is taught to humans at some stage in CPR training and certification publications. CPR entails the introduction of a synthetic heartbeat to reinstate the bloodstream to the crucial body organs. it is relevant in cardiac arrest when the sufferer's coronary heart stops beating.
Cardiopulmonary resuscitation (CPR) combines rescue respiration (mouth-to-mouth) and chest compressions to temporarily pump sufficient blood to the brain till specialized treatment is to be had. Chest compressions are the priority in CPR.
Resuscitation is the system of correcting physiological disorders in an acutely unwell patient. it's miles a critical part of extensive care medication, trauma surgical treatment, and emergency medication. widely recognized examples are cardiopulmonary resuscitation and mouth-to-mouth resuscitation.
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Because there is no science that supports the claim that there are <span>special sunglasses that allow differing amounts of light to the left or right eye and thereby helping to treat mood disorders</span><span>, these special sunglasses demonstrate the principle of </span>extraordinary claims. Extraordinary evidence is required in order this statement to be true and proofed.
