Question

list the four systems of earth. then, give one example of something that belongs in each system

Explanation:

The four systems of Earth are the geosphere (solid Earth), hydrosphere (water), atmosphere (air), and biosphere (living things). Examples for each are rocks for geosphere, oceans for hydrosphere, nitrogen - rich air for atmosphere, and trees for biosphere.

Answer:

Geosphere: Rocks
Hydrosphere: Oceans
Atmosphere: Nitrogen - rich air
Biosphere: Trees