By composition, group, and method of lithification. Composition is what its made of, group is whether the rock has grain of layers, and method of lithification is whether is was formed from compaction, cementation, etc<span />
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.
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.
I would say the answer is D.
