What should be changed to make the following sentence true? According to the Schachter-Singer law, simple tasks are performed best when arousal levels are relatively high, and complex tasks are performed best when arousal is low.

The correct answer is : "Schachter-Singer" should be changed to the phrase "Yerkes-Dodson"

Explanation:

The Yerkes-Dodson law states that is sometimes helpful to have a little bit of stress because it can improve your performance. This law suggests that these stimulations in a high way can show better results if you are excited about participating. the anxiety affects your behavior and it makes you more competitive.

b. the american revolution