Volcanic eruptions, continental drifts, evalution
I am pretty certain that agriculture (farming) was started!
Prehistoric event studier
prehistoric
A Prehistoric Tale happened in 1990.
When the dinosaurs were alive.
they dug up artifacts from those prehistoric events and after adding them up came to a conclusion
A lot of stuff happened so what age length do you want
prehistoric age
Prehistoric means before events where logged and recorded by man; all dinosaurs exisited in the prehistoric eras.
Kristian Kristiansen has written: 'Europe before history' -- subject(s): Antiquities, Bronze age, Iron age 'The Rise of Bronze Age Society' -- subject(s): Bronze age, Prehistoric Antiquities, Prehistoric Religion, Prehistoric Rites and ceremonies, Prehistoric peoples
Prehistoric means before history, before people started recording what had happened to them.
cassica age
Archaeologists account for historical events by finding artifacts where these events happened, then determining the age of the artifacts.