20 ! ! list the 5 spheres and give an example of something you would find in each sphere.

Lithosphere, Hydrosphere, Biosphere, Atmosphere. I will now list an example of each in the same order. Rocks of Earth, Water, all living organisms(plants, etc.), and gasses surrounding the earth. I am not sure if this is a trick question, because the main ones (or amount) just make up 4, but there is probably some kind of subset that you could use.

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