The discovery of DNA..
This is possible thanks to the information in DNA ( ordeoxyribonucleic acid ) your hair and every cell in your body contains your own unique DNA..It can tell you a lot about your family, health, and personality..In 1990 the human genome project was begun..Scientists wanted to make a map of the 3 billion chemical letters in human DNA..Over 1,000 scientists all over the world worked on the project, and it took 10 years, With this information , it is possible that cure for many diseases will be found in the future..But it also brings it many question. Do we want to be able to choose what our babies will look like , or pick the best person for a job with DNA test...
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