brett said if a new federal government decided to withdraw the workforce supplement funding after the first year dpg had agreed to fund a 3 % increase in the second and third years of the agreement
Pure helium is a medium that allows sound to pass through it more quickly than air, so it makes your voice sound higher pitched (the mechanics are similar to speeding up a video and hearing the sound pitch up). Some gases will do the opposite; most commonly, sulfur hexaflouride, which slows down sound waves.
Watch videos of vocal cord paralysis treatment at the Mass General Voice Center. When one vocal cord stops moving (unilateral vocal cord paralysis), this valve can leak, resulting in a weak and breathy voice. Sometimes, these voice problems are accompanied by swallowing difficulties because food and liquid can now pass more easily into the voice box and airway, instead of into the back of the throat and esophagus.