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.
Actually those do look correct which ones did you get wrong?
That is true.
Tabula believed to develop as a well-rounded member of society, a person needs both aspects of the self.
