Cancer Cells
EXPLANATION: cancer cells do not respond to the signals that regulate the growth of most cells. Cancer cells,divide uncontrollably and form masses of cells called tumors that can damage the surrounding tissues
There's no any exact scientific results and nobody currently know what will exactly happen, but some scientists suggested that the sun might expand and dies that leads to the end of the world but some says there will be a new sun being born and like that.
Answer: technology
Explanation:
Because of how advanced our technology has come it has improved medicine