Rita is entering the stage of formal operational thought. In her social studies class, she can now understand such concepts as a country's gross national product or its fertility rate.

Abstract

Explanation:

Abstract concept is the describes about ideas that are not specific and physical in nature.It provides understanding to people regarding concept symbolic behavior and principles involved in ideas or thoughts in relation with other objects.    

According to the question,Rita is understanding the abstract concept in which she can relate and perceive information about fertility rate, gross product etc due to understanding principles and relationship of ideas are not concrete in behavior.

answer; ///i believe that the correct answer is because the house and senate frequently pass different versions of the same bill;

answer: i dont know

explanation:

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