Noncancerous tumors. Noncancerous tumors may develop in the ear canal, blocking it and causing hearing loss and a buildup of earwax. Exostoses occur in people who swim in cold water, such as scuba divers and surfers. Surfer's ear is a common term for bony exostosis in the ear canal. The most effective treatment for these noncancerous bony tumors is surgical removal. After treatment, hearing usually returns to normal.
No, a bar of gold (like the ones at Fort Knox) weights roughly 400 troy ounces, or about 27.5 pounds.
The 10-ounce gold bullion bar of at least .995 fine purity is the standard industry unit. It is traditionally used for trading and storage, and can also be taken for personal delivery. Each gold bar is hallmarked by a leading refiner to certify weight and purity.