Which of the following statements about systems theory are true? Check all of the boxes that apply.

Systems theory examines how parts interact within a system and how different systems interact. When components work together, their combined effect can be greater than what each part achieves alone, so B is true. Systems theory also considers how systems work with other systems, making C true. A describes a focus on workplace stress, and D is generally false because removing a component usually disrupts a system rather than improving it.

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