Silt.
The black soot deposited on a porcelain dish consists of carbon particles that are left behind when organic matter, like food, is burnt or charred. It is a result of incomplete combustion of the material.
The black substance deposited on the glass rod is likely soot, which is a carbon-based material that forms when organic matter is incompletely burned. This can occur when the glass rod is exposed to a flame or other heat source.
It was simply called 'The Galaxy'.
The answer is bubonic plaque
creosote
No one did it was rats that carried black death (plague)
I believe rats was the first to carry the black death, they were called the black rats and the plague was spread to humans, that's what i was told in my history lesson:)
the black death was carried by fleas that were on rats and the rats were on boats and they were carried over
This ideal material is called "black body".
Black Plague or Bubonic Plague started in Europe around 1347, when the rats came to town. They carried a flea which carried a bacteria called yersinia pestis. There were many out breaks of this disease. 1300's to late 1600's.
A bacterium called Yersinia pestis, which was carried originally by rodents from Central Asia.
Roaches gave deadly disease to rats, rats gave to people, people gave to other people. The European plague was called the Black Death because lymph nodes would become swollen and then die. They would be black so this plague was called the Black Death for this reason. Rats carried fleas, the fleas carried the microbe that caused black death in them and when they bit they passed it on to people.