1) From the origin of an ocean wave, explain how it travels along the open ocean and then changes as it eventually comes ashore

1) From the origin of an ocean wave, explain how it travels along the open ocean and then changes as it eventually comes ashore. 2. What are two reasons that tsunami warnings were not a factor in the Sumatra-Andaman Earthquake and Tsunami of 2004? 3. Why should the people of the United States be concerned about the Japanese tsunami of 2011? 4. You are helping to plan a dam on a large river that enters the sea. Explain why you should be concerned about the viability of a beach resort 5 kilometers from the mouth of the river. 5. 'Nhy do marine terraces form?