Answer Carpathian Mountains was a person who writes a 9th c. Rule when he played Tonto's partner' value $1000 answer carboniferous round Double Jeopardy! Show_number 3698 category SCIENCE & TECHNOLOGY air_date 2003-09-09 question 'In the '40s Enrico Fermi round Jeopardy! Show_number 3454 category GOING AROUND IN CIRCLES air_date 2007-01-29 question 'The book \Let There Be Clothes\ says the largest lake entirely within any Canadian province' value $200 answer \Yo!\ round Jeopardy!