$990,000 to charities. Based on this information answer the following questions: a. Determine the value of Morgan's gross estate. b. Calculate the value of her taxable estate. c. Assuming she died in 2021, how much of her estate would be subject to taxation? d. Calculate the estate tax liability. a. The value of Morgan's gross estate would be $[ (Round to the nearest dollar.) b. The value of Morgan's taxable estate would be , (Round to the nearest dollar.) c. In 2021, the amount of her estate subject to taxation would be $ (Round to the nearest dollar.) d. The estate tax liability is $[ (Round to the nearest dollar.)