A claim about a common theme within Classical Societies. Classical socites such as Qin Dynasty, Han Dynasty, Persian Empire, Maurya Empire, Gupta Empire, Greek City-States and colonies, Hellenistic Empire, Roman Empire, Mayan City-States

What evidence supports geological processes changing the surface of the earth? cutting down forests creates a decrease of habitats. tectonic plates uplift the rocky crust of earth to form mountains. competition in ecosystems creates a decrease in diversity. pollution runoff contaminates a lake.