Weinman's design of Liberty striding towards the Sun for the half dollar proved difficult to perfect, and Treasury Secretary William G. McAdoo, whose department included the Mint, considered having Barber create his own design.
Feline immunodeficiency virus (FIV) is a type of virus called a retrovirus. It is in the same family as feline leukemia virus (FeLV) and human immunodeficiency virus (HIV, the virus that causes AIDS). It attacks the immune system, and as a result, the cat is unable to fight off various infections and cancers. Approximately 2.5% of cats in the United States are infected with FIV.
Credit: Ross Toro, LiveScience Contributor. A flexible-fuel vehicle (FFV) is a vehicle with an internal combustion engine capable of operating on a mixture of fuels, typically gasoline and ethanol.