The Earth is constantly changing. To better understand the processes that change it we can visualize Earth as four interacting systems—the geosphere, biosphere, hydrosphere, and atmosphere. Humans are part of the biosphere, but have the ability to impact all of Earth’s spheres in both positive and negative ways.
| Name | Type | Role | |
|---|---|---|---|
| Cory Gustke | Writer | ||
| Jerry McNutt | Director |