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Questions and Answers
Which of the following is NOT one of the four systems that make up Planet Earth?
Which of the following is NOT one of the four systems that make up Planet Earth?
- Lithosphere (correct)
- Biosphere
- Hydrosphere
- Atmosphere
What do the four systems known as spheres contain?
What do the four systems known as spheres contain?
- All of the world's gases
- All of the world's living organisms (correct)
- All of the world's land masses
- All of the world's water sources
Which term is used to describe the overlapping systems that make up Planet Earth?
Which term is used to describe the overlapping systems that make up Planet Earth?
- World systems
- Overlapping systems
- Planet Earth systems
- Spheres (correct)
