Study of rock layers, their sequence, distribution, and age relationships through time.
Introduction When we look at a cliff, a road cut, or a riverbank, we often notice rocks arranged in clear layers. Some layers are thick, some are thin, and each one looks slightly different in color or texture. These layered…
Introduction The Earth beneath our feet is not a single solid mass. It is made up of layers that formed over millions of years. These layers record floods, deserts, oceans, volcanoes, climate change, and even the evolution of life. Just…
