Question

What is the lithosphere?
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All of the land on Earth
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All of the water on Earth
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The part of Earth where all life exists
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All of the air on Earth
GPT-4o mini
The lithosphere is the rigid outer layer of the Earth, which includes the Earth's crust and the uppermost part of the mantle. It is composed of solid rock and is characterized by its relatively rigid structure. Therefore, among the options provided, the lithosphere can be best understood as:

**All of the land on Earth**

However, it specifically refers to the geological components rather than all surface features, and it excludes water, air, and biological life.