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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To get to safety, Winton's children had to travel through the heart of Nazi Germany. Eight trains departed from Warsaw between March and August 1939
Within a group, your role is defined as the way you communicate with others in your group.
The way a person behaves, the position, the way the person interacts with the rest of the members of the group determines the role that this person would perform. Leadership, expectations from the other members of the group, assignment etc.