Required: 1. Determine the amount of the amortization, depletion, or impairment for the current year for each of the foregoing items. Do not round your intermediate calculation. Item Impairment, Amortization or Depletion Expense a. b. C. $ $ 2. Journalize the adjusting entries to record the amortization, depletion, or impairment for each item. If an amount box does not require an entry, leave it blank. a. b. C.