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.
1 Salt in the water transfers to the pasta. 2  It seems likely that some of the salt would transfer out of the pasta into the water, and maybe too much would, thus making the pasta relatively flavorless. Maybe people used sea-water to cook pasta in (which would explain the advice to salt the water until it tastes like sea water). 2  Maybe it's because of the Tuscans and their salt-hating ways. 3  Protein formation. 4  Pasta has a specific feel to it, and fresh pasta has a different feel from dried pasta.