Human activity around Anglezarke can be traced to pre-historic times.

The activities were traced to a businesswoman based in Thimphu.

Those activities can be traced back to 1987 until 1994.

Once a user does that, his or her activity can be traced in surprising detail.

This activity can be traced back to German beginnings, though at the same time it is made up of many original elements.

Human activity in the region can be traced to 2,100 years ago.

His activities can be traced only through a small number of incidental references in legal deeds, church documents and papal records.

All human activities of Neolithic man can be traced in this area: agriculture, stockbreeding, hunting, and fishing.

Human activity can be traced back as far as 10,000 years.

In spite of this, activity was traced to an address in Arizona.