To be absolutely brutal and honest with you, nobody cares about I look forward to hearing from you.. The practical reason is that it's one of the various standard and conventionally polite ways to end the body of the letter. It's just a standard exit.
1 In some cases, liver failure causes this taste to occur. 2  Gastroesophogal reflux disease can cause the salty taste (even when no pain is present). 3  Some medicines can make everything taste odd. for example the drug enalapril, which is a drug used to prevent heart failure.
salt is eliminated through perspiration that's why you have a salty taste when you sweat As your body excretes the sweat to cool you off from the sweat glands, toxins and wastes are carried by the blood and through the skin to the sweat glands, where they go out in the droplet of sweat. 8 people found this useful.