The early britons created a monument probably used as an astronomical calendar.

The early Britons created Stonehenge, a monument probably used as an astronomical calendar. Stonehenge is comprised of roughly 100 massive upright stones placed in a circular layout. It is located in southern England. The eraly britons used primitive tools possibly made from deer antlers to create this monument.

No

Explanation:

dont think so becoz lots of researchers has been there been negative

like china inventing a chemical invented virus