If I lived in a different time period it would be
Periods of reign.
Periods
Peropdozation
They were from different time periods and different places.
They were from different time periods
No. They were at different time periods, and in different places.
No, they lived in different time periods.
they were different from other time periods
When? They all wore different clothes in different time periods.
No, Humans and Dinosaurs are in different time periods.
No they lived in different time periods
Scientists determine the boundaries of different time periods by studying the rock layers, fossils, and other evidence found in the Earth's crust. They use techniques such as radiometric dating to determine the age of the rocks and fossils, which helps them establish the boundaries and define the different time periods in Earth's history.