LASEK (or laser-assisted subepithelial keratomileusis) is a laser vision correction procedure that is similar to both LASIK and PRK. Like LASIK, LASEK can also be used to treat farsightedness, nearsightedness or astigmatism. It is also a type of laser presbyopia surgery when it is used for the treatment of age-related nearsightedness.
Cool Facts About The Large Grey Mongoose. The largest species of Mongoose in Africa, the Large Grey Mongoose, also commonly known as the Egyptian Mongoose, grows to nearly 90cm long with a 40cm long tail.
Sapling and Pole Stages to Maturity. Growth and Yield-Black locust is a mediumsized tree, generally 12 to 18 m (40 to 60 ft) in height and 30 to 76 cm (12 to 30 in) in diameter. On better sites it may reach 30 m (100 ft) in height and 122 cm (48 in) or more in diameter.