Final answer:
Vertical differentiation, horizontal differentiation, and spatial differentiation are the three components that make up organizational structure.
Step-by-step explanation:
The three components that make up organizational structure are vertical differentiation, horizontal differentiation, and spatial differentiation. Vertical differentiation refers to the division of labor and hierarchical roles within the organization. Horizontal differentiation refers to the division of tasks and responsibilities based on departments or functions. Spatial differentiation refers to the geographical distribution of the organization's units or branches.