What is referred to by 'a 10 dollar bill'?

Based on the clue 'a 1 on the mercalli scale or below a 3 on the rich...', what is the answer? Based on the clue 'a 1 ounce first class letter costs this much to ma...', what is the answer? What is associated with: a 1 pound tin of premium sevruga this can go for more than 2000? Based on the clue 'a 10 cent small green citrus fruit', what is the answer? Based on the clue 'a 10 letter word for a crotchety old miser not a c...', what is the answer? Based on the clue 'a 10 man 22 ton infantry fighting vehicle named fo...', what is the answer? What is associated with: a 10 square mile area covers 6400 of these? Based on the clue 'a 10 time pro bowl defensive tackle he wasnt so me...', what is the answer?