In this episode, I will introduce key concepts in earth science.
During this episode, I will:

1. List and describe the sciences that collectively make up Earth science. Discuss the scales of space and time in Earth science.
2. Discuss the nature of scientific inquiry, including the construction of hypothesis and the development of theories.
3. Outline the stages in the formation of our solar system.
4. List and describe Earth's four major spheres. Define system and explain why Earth is considered to be a system.
5. List and describe the major features of the ocean basins and continents.

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