August 13, 2007. 1  How to Determine Maturity of U.S. Savings Bonds. 2  Check to see what type of U.S. savings bond you have, in order to determine whether it has stopped earning interest. 3  Discover the time your bond reaches maturity, and when it stops earning interest, as these times can be divergent. For example, many bonds mature in 17 years, but may continue to accrue interest for 30 years or more.
Oolong tea is a product made from the leaves, buds, and stems of the Camellia sinensis plant. This is the same plant that is also used to make black tea and green tea. The difference is in the processing. Oolong tea is partially fermented, black tea is fully fermented, and green tea is unfermented. Oolong tea is used to sharpen thinking skills and improve mental alertness. It is also used to prevent cancer, tooth decay, osteoporosis, and heart disease.
Black tea-Black is the most robust of the tea varieties and can be brewed in truly boiling water, usually steeped for 4-6 minutes. Oolong tea-As to be expected, oolong tea falls between green and black. The best temperature is around 190F.But oolong should be steeped longer than black tea, for around 5-8 minutes. Green tea-You will need to be more gentle with your green teas. The water temperature should be around 150-160F and only steeped for 2-4 minutes. White tea-Another delicate tea that should be treated gently.lack tea-Black is the most robust of the tea varieties and can be brewed in truly boiling water, usually steeped for 4-6 minutes. Oolong tea-As to be expected, oolong tea falls between green and black. The best temperature is around 190F.