The inhalation of mercury vapor can produce harmful effects on the nervous, digestive and immune systems, lungs and kidneys, and may be fatal. Mild, sub-clinical signs of central nervous system toxicity can be seen in workers exposed to an elemental mercury level in the air of 20 μg/m3 or more for several years.
First its very efficent.it runs really fast and produces twice as mutch pruducts. on the other hand its like a nuclear bomb
THE AMAZING THING ABOUT BOOKS is how they have lives of their own. Writers think they know their
business when they sit down to compose a new work, and I suppose they do, right up to the moment
when the last piece of punctuation gets planted on the final sentence. More often than not, that
punctuation is a period. It should be a question mark, though, because what occurs from then on is
anybody’s guess.
A true ignore this it needs to be 20 leettters
what are you talking about