For some material, the heat capacity at constant volume C_v at 32 K is 0.81 J/mol-K, and the Debye temperature is 326 K. Estimate the heat capacity (in J/mol-K) (a) at 57 K, and (b) at 485 K.

(a)	Enter your answer for part (a) in accordance to the question statement	J/mol-K
(b)	Enter your answer for part (b) in accordance to the question statement	J/mol-K