The four main spheres of Earth are the _____.

Question

cryosphere, hydrosphere, biosphere, and atmosphere
atmosphere, hydrosphere, anthrosphere, and atmosphere
astrosphere, hydrosphere, lithosphere, and biosphere
atmosphere, hydrosphere, lithosphere, and biosphere

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Answer 1

From Google:

Everything on Earth can be placed into one of four major subsystems: land, water, living things, and air. These four subsystems are called "spheres." Specifically, they are the "geosphere" (land), "hydrosphere" (water), "biosphere" (living things), and "atmosphere" (air).