| A | B |
| Pure Science | a science depending on deductions from demonstrated truths |
| Applied | take knowledge of pure science to make money |
| Biology | the study of living organisms |
| Botany | the scientific study of plants |
| Zoology | the scientific study of the behavior |
| Agriculture | the science or practice of farming |
| Animal Science | the science of studying animals |
| Agronomy | the science of soil management |
| Horticulture | the art or practice of garden cultivation |
| Forestry | the science of planning |
| Physics | the brunch of science |
| Engineering | technology with design |
| Hydroponics | process of growing sand gravel or liquid |
| Aquaculture | the rearing aquatic animals |