| A | B |
| Pure Science | science to learn things |
| Applied Science | science that applies to how we live |
| Biology | the pure science of plants and animals |
| Botany | the pure science of plants |
| Zoology | the Pure science of the structure of anomals |
| Agriculture | the applied science of farming |
| Animal Science | the pure science of animals |
| Agronomy | the applied science of soil management |
| Horticulture | the applied science of directly used garden foods |
| Forestry | the applied science of planting and managing trees |
| Physyics | the pure science of nature and matter |
| Engineering | the applied science of technology and machinery |
| Hydroponics | the applied science of growing and processing plants |
| Aquaculture | the applied science of fish farming |