1. hydrosphere
2. biosphere
3. geosphere
4. atmosphere
answer this really need the (15 points)

Hydrosphere: all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.

Biosphere: the regions of the surface, atmosphere, and hydrosphere of the earth (or analogous parts of other planets) occupied by living organisms.

Geosphere: any of the almost spherical concentric regions of matter that make up the earth and its atmosphere, as the lithosphere and hydrosphere.

Atmosphere: the envelope of gases surrounding the earth or another planet.

I don't know if that will help but hopefully it does

Explanation:

separation of church and state? not sure what you mean.