Geology deals with the composition of Earth materials, Earth structures, and Earth processes. It is also concerned with the organisms of the planet and how the planet has changed over time. Geologists search for fuels and minerals, study natural hazards, and work to protect Earth's environment. read more
Defenitely, we need to study earth science because in earth science only all parameters covered about earth. I love earth science because in this only we study about earth, rocks, minerals, cyclones, monsoons, earthquakes , tsunamis and all other topics we see in this earth science subject. read more