<p>If you phrased it correctly, you will get credit. Respiratory problems can be caused by exposure to high concentrations of mercury vapor. However, exposure only to low but frequently available concentrations of mercury vapor is generally associated with neurological issues.</p>
<p>[Mercury</a> Vapor](<a href=“http://www.osha.gov/SLTC/healthguidelines/mercuryvapor/recognition.html]Mercury”>http://www.osha.gov/SLTC/healthguidelines/mercuryvapor/recognition.html)</p>