Answer:
Earth science is a term that describes everything related to Earth. Earth science has four sections of study: lithosphere, hydrosphere, atmosphere, and biosphere. Every single of these sections has its area of study.
Step-by-step explanation:
People who study and compare geology of other planets with the earth are called planetary geologists.
The lithosphere is a solid part of the earth located on the extern site.
The hydrosphere is the mass of water located on the planet.
The atmosphere is a mix of gases that are surrounding the planet.
The biosphere is living part of the planet.