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Fission-track Dating , fission-track dating Charged particles, from the spontaneous fission of 238U in minerals and in natural and synthetic glasses, leave a trail of damag… Absolute Age , absolute age(true age) The age of a geologic phenomenon measured in present Earth years, rather than its age relative to other geologic phenomena (co… track , track1 / trak/ • n. 1. a rough path or minor road, typically one beaten by use rather than constructed: follow the track to the farm a forest track.… Skagerrak , Skagerrak •blackjack • applejack • flapjack •steeplejack • cheapjack • skipjack •hijack, skyjack •bootjack • lumberjack • crackerjack •ack-ack • clic… Pontianak , Pontianak •blackjack • applejack • flapjack •steeplejack • cheapjack • skipjack •hijack, skyjack •bootjack • lumberjack • crackerjack •ack-ack • clic… Date , date1 / dāt/ • n. 1. the day of the month or year as specified by a number. ∎ a particular day or year when a given event occurred or will occur: sig…
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