Hello student ,

Earth and environmental science subject is a subject of interdisciplinary .In earth science it includes study of geosphere or the rocks under our feet and deals with both active processes happening today (volcanoes, earthquakes, erosion ) and also topics in deep time (such as the history of life, how the continents came to be, etc. ) whereas Environmental Science as including other non Earth sciences such as biology, atmospheric science, toxicology, geography, sociology and political science .

Hope it will help you !