Hello There!
It is from adult bone marrow.
Hope This Helps You!
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- Hannah ❤
Osmosis. If the cell has too much salt the cells will swell. let me know if you want me to explain.
4.6 billion years ago
The study pushes back the clock on the origin of Earth's water by hundreds of millions of years, to around 4.6 billion years ago, when all the worlds of the inner solar system were still forming. Scientists had suspected that our planet formed dry, with high-energy impacts creating a molten surface on the infant Earth.
i hope this helped, have a nice day! (o: