The map shows the distribution of dairy farms across the Lower 48 of the United States. Each dot on the map represents approximately ten dairy farms.

A. Identify ONE type of boundary data shown on the map.

B. Identify the region of the United States where most dairy farms are located.

C. Identify ONE spatial pattern shown on the map.

D. Describe the characteristic land use associated with the spatial pattern shown on the map.

E. Describe TWO geographic features not shown on the map that would help explain the patterns of dairy farming shown on the map.