What is referred to by 'cognitive deterioration sometimes senile'?

What is associated with: coffeys hands was the third installment of this novel that was published in serial form in 199… What is referred to by 'coffin carrier 10'? What is associated with: coffinite discovered in colorado in 1955 is an ore thats 60 this valuable radioactive metal? Based on the clue 'cognac is a type of this liquor that one story say...', what is the answer? Which performer is associated with 'cohan'? Based on the clue 'cohen greenfield are the last names of the co fou...', what is the answer? Based on the clue 'coherant xenix are 2 of these part of the abbrevi...', what is the answer? What is referred to by 'coimbra aveiro'?