Describe ways the four spheres of Earth interact Practice Test

The lithosphere, the atmosphere, and the hydrosphere are closely linked, but the biosphere is unrelated to the other three.

The four spheres of Earth are very closely connected. A change in one sphere often affects one or more others.

The four spheres of Earth are strictly defined so they are not linked. No interactions take place between them.

The hydrosphere and the biosphere are closely linked, but the atmosphere and the lithosphere are not.