Five common features found in hydrosphere

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a planet's hydrosphere can be liquid, vapor, or ice. on earth, liquid water exists on the surface in the form of oceans, lakes and rivers. it also exists below ground—as groundwater, in wells and aquifers. water vapor is most visible as clouds and fog.

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.