Across
- 1. the portion of the earth's surface made up of humus;
- 4. any nourishing substance to eat or drrnk.
- 5. the science, art, or practice of cultivating the soil, producing crops, and raising livestock.
- 6. the science, art, or practice of cultivating the soil, producing crops, and raising livestock.
Down
- 1. using a resource so that the resource is not depleted or permanently damaged.
- 2. manufactured or artificially made.
- 3. an agent (usually liquid) used to destroy pests.