The eagle which they selected for the Marine emblem is a crested eagle, a type found all over the world. On the other hand, the eagle pictured on the great seal and the currency of the United States is the bald eagle, strictly a North American variety.
Both ghee and clarified butter have the milk proteins casein and whey removed and what remains is butter fat. Casein and whey are proteins in dairy that many people do not tolerate, especially people who cannot tolerate gluten. This is because gluten, whey, and casein have a similar molecular structure.
Milk for dairy products and as human food is also obtained from camels, donkeys, sheep, yaks and goats. Milk is also sometimes homogenized to prevent the cream from separating from it and leaving a thinner residue. Buttermilk can also refer to fermented milk drinks particularly in countries with a warm climate. Whether buttermilk has been prepared by the traditional churning of milk or cultured, it has a tartness unlike milk due to the high lactic acid content produced by the bacteria during the fermenting process.