Cynthia smiles when her friend tells her a joke. She also smiles when her boss gives her criticism. Even though Cynthia might not actually be feeling happy, she knows the rules of her work environment. In other words, she knows when emotions are appropriate to show.

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Explanation:

Cynthia smiles when her friend tells her a joke. She also smiles when her boss gives her criticism. Even though Cynthia might not actually be feeling happy, she knows the DISPLAY rules of her work environment. In other words, she knows when emotions are appropriate to show.

the supreme court plays a big role in government. the constitution gives them ability to check the president and the congresses actions and dictate if their actions are allowed by the constitution or not.

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taking a bath requires the most water out of the given options because it takes a significant amount of water in order to fill a bathtub.