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Tides , Tides
Introduction
A tide is the alternating rise and fall in sea level that occurs at marine coastal regions each day. The sea level change is cause… Neil Alden Armstrong , Neil Armstrong
American astronaut
"[The Apollo 11 mission] was a culmination of the work of 300,000 to 400,000 people over a decade, and… the nation'… Phase , phase / fāz/ • n. 1. a distinct period or stage in a process of change or forming part of something's development: the final phases of the war| [as a… perigee , perigee (astron.) point in the orbit of a planet that is nearest to the earth. XVI. In early use varying with forms directly repr. L. and Gr.; — F. p… Warren Moon , Moon, Warren 1956–
Professional football player
For more than ten years Warren Moon has been a starting quarterback in the National Football League,… libration , libration The slow oscillation of a satellite, as seen from the planet around which it revolves. One libration is due to a parallax effect: e.g., bec…
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