1.What methods did they use in the past to show the lication of the ship? 2. What did they use in the past to make a ship hear you? 3. When did sailors start using Morse Code to send messages? 4. What is the most well-known Morse Code message asking for the help? 5. Who was the first to use the SOS signal? 6. When did they use it for the first time? 7. What happened in 1908? 8.What do sonme people believe that SOS stands for ? 9. When did Titanic sink ? 10.What did two of the crew members of the Titanic use to ask for help?​

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