What is a practice landing followed by an immediate takeoff called?

A PowerBar contains the oat type of which food, a 1980s cholesterol-fighting craze? Which powerful empire ruled much of Asia Minor and Syria around 1500 B.C.? What word names a powerful handgun or a large bottle of champagne? Maxine Waters, first elected to Congress in 1990, represents which state? Complete the typing-practice sentence: "The quick brown fox..."? Who directed the 2006 film "A Prairie Home Companion", his last? A precocious red-haired girl is the heroine of which 1908 children's book by Lucy Maud Montgomery? Mohammad Ayub Khan was president of which country from 1958 to 1969?