How is a boundary related to a region? A boundary is a line or physical feature that divides one region from another.

A boundary is only a part of regions that border oceans.

A boundary is a place within a region where people settle.

A boundary is a landform or body of water that runs through a region.

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A boundary is a line or physical feature that divides one region from another.

Explanation:

For example, the mississippi river divides Mississippi from Arkansas and Louisiana. This is an example of a physical feature. Also, think about the border between the U.S. and Canada, it is just an imaginary line that divides the 2 countries.

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