Chris was aggressive with a romantic partner because of jealousy and because the partner wasn't paying enough attention to chris. according to the research presented in the text, chris is

either male or female

Explanation:

According to my research on studies conducted by various sociologists, I can say that based on the information provided within the question Chris is either male or female. This is because aggression is not dependent on gender, any gender can act aggressively with the right stressor or circumstance.

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the united states has a federal government. the president is the head of the federal government of the united states. however, each state forms its government for administration purposes. the powers of the state governments are exercised within restricted state boundaries. and citizens participate in this government by voting.