Which of the following is NOT a characteristic of secondary industries?

Secondary industries are primarily concerned with transforming raw materials into finished goods, which is a defining characteristic of this sector. These industries encompass manufacturing and processing activities, typically involving factories and production lines, where raw materials undergo various processes to create final products that can be sold to consumers.

The characteristic that stands out as not belonging to secondary industries is that they do not include agriculture and mining. Agriculture and mining are classified as primary industries, as they involve the extraction and harvesting of natural resources. This distinction is crucial because primary industries focus on obtaining raw materials directly from the earth, while secondary industries take those raw materials and convert them into usable products.

In summary, secondary industries are defined by their manufacturing and processing activities, whereas agriculture and mining describe the extraction of raw materials and are therefore categorized under primary industries.