The European Union (EU) is a group of nations with an agreement to cooperate economically and allow workers to cross boarders to other member nations. However, the EU member nations each have their own national governments and may leave the union at any time. How would the EU best be classified? Federal
Confederation
Democracy
Oligarchy

This historical context that led to the passage of the legislation in the excerpt that added that motto to all national currency would be

The graph shows a student’s data from an investigation about plant growth in five plants of the same type.

In some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. the production of sterile male ligers is an example of read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. the production of sterile male ligers is an example of a postzygotic barrier the founder effect sympatric speciation a prezygotic barrier