Which of the following is considered a secondary source?
a. a news magazine article about migrant farm workers in california
b. a collection of interviews with migrant farm workers
c. a u. s. department of agriculture report on farm labor statistics
d. a letter written by a migrant farm worker to his family

Which life stage is often defined by a feeling of having a set course in life and an established career?

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

According to your text, systems of government in the united states are shifting from what to what?