he couldn't explain how the continents moved... suggested contineâ¦ a few scientists considered Wegener's ideas plausible and contâ¦ What was Alfred's hypothesis?
Trifecta Bet Definition and Introduction When youâre ready to tackle some of the more complex bets, why not try a Trifecta? The definition of a Trifecta is the correct selection of the first, second, and third place finishers across the wire in the exact order. Trifecta betting is popular because even a small wager can have a big payoff due to the difficulty of correctly selecting the top 3 finishers.
n. 1  1. A system of betting in which the bettor must pick the first three winners in the correct sequence. Also called triple. 2  2. A set or combination of three things: the media's portrayal of the moral trifecta of sex, violence, and profanity (Gregory Stevenson).