Earth sciences is a multidisciplinary field of study that focuses on understanding the Earth's processes, structures, and history. This field encompasses a wide range of disciplines, including geology, hydrology, meteorology, oceanography, and environmental science. Earth scientists study a variety of topics, such as the formation of rocks and minerals, the movement of tectonic plates, the behavior of natural hazards like earthquakes and tsunamis, the distribution of water resources, and the impact of human activities on the planet's ecosystems. By studying the Earth's systems and processes, earth scientists aim to gain a better understanding of our planet and address pressing environmental challenges.