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I am asking this again please answer it if you can otherwise don't. No spam please​

Answer 1

Answer:

2 . electrocardiogram machine, ultrasound machine

3. A hard drive can be used to store any data, including pictures, music text documents and any file created or downloaded. 4 . Seagate technology. 5. Marcian Hoff. 6. Ada Ada lovelace . 7. abacus .8..doc I think you will mark it as brainliest answer