I'll guess 3 minutes.
It is estimated that over 95% of structural fires in Detroit are due to arson, which is fifty times the national average.Tonawanda
20,000 year-old fossilized human footprints were discovered in Australia which indicate the man who made them was running at the speed of a modern Olympic sprinter, barefoot, in sand.True?
within 3 minutes
When you drink coffee, the caffeine is effective in your bloodstreamI'll guess 3 minutes.
In a related question. Alex, how long does it stay in the bloodstream?
I know that people in Ethiopia were drinking coffee at least a thousand years ago so I'll say the 10th century.
It is possible to get blood infections from tattoos. People that get tattooed on the head can lose their eye sight, taste, smell, hearing or no longer have sensation on the skin of the head if they get a serious infection from the tattoo.Tattoos
People began drinking coffee in the 9th Century.I know that people in Ethiopia were drinking coffee at least a thousand years ago so I'll say the 10th century.