Question

when using site and situation, geographers are examining-
how language regions develop and spread.
causes and effects of migratory patterns.
availability of primary and secondary economic activities.
how outside factors encourage the development of cities.

Explanation:

Site refers to the physical characteristics of a location, while situation refers to its location relative to other places. Geographers use these concepts to understand how outside - factors like access to resources, trade routes, and neighboring areas encourage city development.

Answer:

How outside factors encourage the development of cities.