At the mouth of the Mississippi River, deposits of which major class of rock are said to be more than 40,000 feet thick?

At a June 4, 1974 game in Cleveland, which refreshment cost only 10 cents, a promotion that ended in a riot? What does ISBN, the code found on books at a library or bookstore, stand for? At the Minnesota State Fair in 1901, which vice president gave his "speak softly and carry a big stick" speech? At the mouth of the Cape Fear River, Old Baldy, built in 1817, is which state's oldest standing lighthouse? Which 1997 film followed "Batman," "Batman Returns" and "Batman Forever" in the series? Which president is buried in the Notch Cemetery in Plymouth, Vermont, the village where he was born? Which president is buried at Oak Ridge Cemetery in Springfield, Illinois? Which president is buried in the Old North Cemetery in Concord, New Hampshire?