Agriculture and soil

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Across
  1. 3. Are substances that living things need to grow, stay healthy, and get energy.
  2. 5. The set of practices used to cultivate the land to produce food and resources.
  3. 7. Means growing plants in nutrient-rich water instead of soil.
  4. 9. Is the total amount collected of a plant such as grain, fruit, or vegetable grown in large amounts.
  5. 10. Means the contamination of the natural environment by harmful materials.
Down
  1. 1. Are substances added to soil or plants to provide nutrients that help them grow better and faster.
  2. 2. Narrow channels or trenches dug into the ground, usually made to drain water, irrigate crops, or mark boundaries.
  3. 4. An area of land, together with a house and buildings, used for growing crops and/or keeping animals as a business.
  4. 6. Is the practice of supplying land with water so that crops and plants will grow.
  5. 8. A chemical element that is a gas with no colour or taste, forms most of the earth's atmosphere, and is a part of all living things.