The most common problem with the esophagus is gastroesophageal reflux disease (GERD). It happens when a band of muscle at the end of your esophagus does not close properly. This allows stomach contents to leak back, or reflux, into the esophagus and irritate it.
About 4,290 out of the total 11,830 visual artists worked for themselves to average $49,930 per year. The next largest employers were the motion picture and video industries, where 1,970 artists earned a mean annual $65,980.
Best Answer: A lot. Seriously a lot. Justin Bieber gets a couple thousand for making a song and making albums, since he always appears to be in movies and television shows that cost $15,000, He gets paid for every interview he has. The fans that pay for his merchandise, albums and his concerts that gives him a lot.