Answer:
Introduction to Tornadoes
A tornado is a violent, column-like system of rapidly-rotating air that is in contact with the ground. Most tornadoes are funnel-shaped. Although tornadoes are short-lived (they usually last for a few minutes), they can be very destructive and even deadly.
Explanation:
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We are currently reading this in class as well.
Forgive me if I'm wrong, but I believe that the answer is, "They see Dr. Mengele deciding who will live and who will die."