an economic and political association of European countries as a unit with internal free trade and common external tariffs..
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ANSWER = I & III
<em>Why would an author write to create long, hard-to-read passages for students ???? They have more personal purposes, personal ideas they want to share before being sure to be studied in class..........</em>
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He determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers.
Answer:
Their Ideologies, beliefs, and access to reliable information.