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Remote Ready Biology Learning Activities has 50 remote-ready activities, which work for either your classroom or remote teaching.
maybe, sure, I dunno
maybe the door that had the money in it on the previous turn would be less likely than the other two to get the money again. so i picked that one to go with the odds. one of the two doors opened and odds were better for the money to be behind the other door, so i switched. worked pretty well. wasn't this in the movie "21"? maybe i ought to take up blackjack now.