Question

describing scale
what is scale?
the set of data shown in a chart
the relative size of an area
the location of a building
the reason a landform is in a specific location

Explanation:

Scale in a general context related to geography or cartography refers to the ratio between the distance on a map or model and the corresponding distance in the real - world. Among the options, the relative size of an area is related to the concept of scale as it can be represented by a scale factor. The set of data shown in a chart is about data representation, the location of a building is about position, and the reason a landform is in a specific location is about geological or geographical causation.

Answer:

the relative size of an area