Archeology is the study of ancient cities, artifacts, and customs humans language construction, history, and use word parts, forms, and how they are affected by their origin

It is the study of human activity.  These can be analyzed through the artifacts and structures left behind by these ancient races.  It gives clues as to their origins, culture, beliefs and capabilities.  Studying the objects judges how intelligent and skillful they were during the time they existed in that area.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )