Which of the following statements is false:
If an intangible asset has a finite life, it should be amortized.
The amortization period of an intangible asset can exceed 20 years.
Goodwill is recocded only when a business is purchased.
Research and development costs are expensed when incurred, except when the research and development expenditures result in a successful patent.

Both the han and the roman empire decline as a result of social unrest during their collapse.

France played a key role in the american revolutionary war (american war of independence; 1775–1783). motivated by the ideals of the new nation which were inspired by the french enlightenment, as well as its long-term rivalry with britain and so as to avenge their territorial losses during the french and indian war, france secretly began sending supplies to the americans in 1775.