1. How is a tsunami similar to a ripple in a pond? How do they differ? 2. What causes a tsunami? 3. Describe two devastating tsunami that have occurred since the year 2000. Tell when they occurred and...

1. How is a tsunami similar to a ripple in a pond? How do they differ?

2. What causes a tsunami?

3. Describe two devastating tsunami that have occurred since the year 2000. Tell when they occurred and why they were costly in terms of lives and property.