How do geological phenomena help us to know about the history of humankind?

The main source of gaining trustworthy knowledge of the history of humankind is to study geological phenomena. Millions of years ago, Gondwana, a supercontinent, got divided and consequently structured our globe. The study of the half-million-year-old carbon records that are trapped in its layers of ice has the potential to reveal answers to a lot of questions about the history of humankind. These geological phenomena can help us understand evolution and extinction.