Why can’t researchers claim causation when examining the relationship between variables?

The laws and policies of a theocratic government are based on a. rule by a constitutional monarch b. the balance between parliament and an executive leader c. equal representation for each member state d. religious principles and beliefs

The patriot act made it easier for law enforcement agencies to conduct surveillance under certain circumstances true or false

Cooperation among oligopolies runs counter to the public interest because it leads to underproduction and high prices. in an effort to bring resource allocation closer to the social optimum, public officials attempt to force oligopolies to compete instead of cooperating. consider the following scenario: suppose that the presidents of two auto manufacturing companies exchange text messages in which they discuss jointly raising prices on their new lines of hybrid suvs. this illegal communication would violate which of the following laws? the sherman antitrust act of 1890 the robinson–patman act of 1936 the celler–kefauver act of 1950 the clayton act of 1914