Answer:
Unos años antes, en 1948, la severa contaminación industrial del aire creó una niebla tóxica mortal que asfixió a 20 personas en Donora, Pensilvania, y enfermó a 7.000 más. La lluvia ácida, descubierta por primera vez en la década de 1850, fue otro problema derivado de las plantas de carbón.
Translation: A few years earlier, in 1948, severe industrial air pollution created a deadly smog that asphyxiated 20 people in Donora, Pennsylvania, and made 7,000 more sick. Acid rain, first discovered in the 1850s, was another problem resulting from coal-powered plants.
Explanation:
To help Hope overcome her fear of riding an elevator, her therapist is using systematic desensitization.
<h3 /><h3>What is systematic desensitization?</h3>
It corresponds to a therapeutic approach whose focus is on promoting the patient's relaxation through techniques that expose him in a hierarchical way to his fears and traumas, to be gradually overcome.
Therefore, the systematic desensitization approach is effective in helping to treat phobias by altering the patient's operant conditioning.
Find out more about systematic desensitization here:
brainly.com/question/14263540
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<span>It allowed the Allies to win back Japanese territory by island-hopping.</span>