It was created using the patients own stem cells and a fully artificial scaffolding. It was done to a 36-year old caner patient
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i cant understand it pls picture other subject
<span>Advances that were made during the Han Dynasty:
Predict eclipses of the sun
Doctor's created new medicines
Chinese language grew from 3000 to 9000 characters
Paper was invented
Wheelbarrows and fine vases and china
Seismograph</span>
There was no rain for a long time so the Mayan cities disappeared
The Native Americans were not counted as part of the population in the 1970 census in America. The population was enumerated to be 3,929,214. Although the Census was proved statistically factual, based on data collected, the records for several states (including: Delaware, Georgia, New Jersey, and Virginia) were lost sometime between 1790 and 1830.
