... questions: (2,5 marks) Alexander Graham Bell was born in Scotland on March 3, 184 7. He lateremigrated first to Canada and to the USA in 187 0s. In America, he worked withdeaf-mutes at Boston University. ... did he demonstrate his invention? ………………………………………………………………………………… Decide if the statements are True (T) or False (F) 1. He went to Boston when he was 23. 2. Graham Bell worked with the deaf ... Watson,conducted many experiments and finally came up with the first telephone in 187 6. Traveling all over America, Bell demonstrated his invention at a lot ofexhibitions. He died in 1922. Questions:...