Inflammation : The potential space between chest wall and lungs has thin lining--- the pleura , chest wall lining the parietal pleura is very sensitive any inflammation will cause severe pain, effusion is the result of inflammation on the pleura. ...Read more.
Series EE bonds earn interest for 30 years from date of issue. Because these bonds were first issued in 1980, all Series EE bonds are still earning interest. Series E bonds issued in November 1965 or before earn interest for 40 years from date of issue. Because some of these bonds were issued as far back as World War II, some have stopped earning interest.
Final Maturity. Series EE savings bond don't stop earning interest as soon as they double their face value. Rather, they have a final maturity of 30 years. This means that the bond will continue earning interest for 30 years after you bought it, regardless of whether it doubles in value after 20 years with a special Treasury payment or earlier.