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RE: My Post-graduate Work: The Design and Construction of Heart Attack Detection and Monitoring Device
@oluwabori it's quite good. I'm new at steemit and want to grow can you help me out by giving me an upvote please follow me. thank you in advance.....
https://steemit.com/science/@millionairelines/what-will-happen-if-someone-fall-through-centre-of-earth