It depends on the size and location of the hematoma.
i believe it takes 100 years to form a delta
rocks
rocks
It takes about as long as a water cycle
It takes about 13.99 billion years for a galaxy to form.
2 - 3 years
Yes
Millions of years
it takes a long time
Depending on how bad it is, it can last up to 3-4 months.
It takes about 13.99 billion years for a galaxy to form.