Based on the clue '1 of 2 volcanoes in the cascades to erupt in the 2...', what is the answer?

Based on the clue '1 of 2 types of gaits used in harness racing', what is the answer? What is associated with: 1 of 2 us islands attacked by the japanese on december 8 1941? Based on the clue '1 of 2 us presidents who have national forests nam...', what is the answer? Based on the clue '1 of 2 us senators from hawaii they share a first ...', what is the answer? Based on the clue '1 of 2 whigs who served as vice president', what is the answer? Based on the clue '1 of 2 women currently serving on the us supreme c...', what is the answer? Based on the clue '1 of 2 women to serve as permanent us representati...', what is the answer? What is associated with: 1 of 2 women who made the top 10 on forbes list of the highest earning entertainers of 1989 90?