Members of Congress may act as delegates or trustees, but they must win the next election to pursue either role. Legislators seeking reelection as a precondition to other goals is an example of which type of action?

Instrumental behavior

Explanation:

Instrumental behavior is the behavior that is performed to attain something or to reach desired goal or getting any task completed as intended .This behavior is carried our for positive reinforcement or negative reinforcement .

According to the question, industrial behavioral action is carried out through Legislators.As, they are trying to attain goal of winning election through conducting reelection , instrumental approach of reinforcement is used.  

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .

the last day of school because i didn’t have to go to school the next day