What is referred to by '843 kenneth macalpin'?

Based on the clue '83 in arkansas voted to make the right to do this ...', what is the answer? Based on the clue '833 of the dime is this metal the rest is copper', what is the answer? Based on the clue '84 of 4 year colleges use this most common standar...', what is the answer? Based on the clue '84 union generals are buried in this cemetery in n...', what is the answer? What is associated with: 85 of the cars sold in the us in 1968 had this type of large engine? What is associated with: 8500 years ago the zebu or brahman type of this animal was domesticated in asia? What is associated with: 8893 points by roman sebrle? Based on the clue '8th c king offa built a 170 mile north south dike ...', what is the answer?