Block 2 Unit 2 Lesson 2 Grade 5

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Across
  1. 2. a mixture of decomposing organic matter that is usually used to nourish soil
  2. 4. the top layer of the surface of the Earth
  3. 5. the circular ocean currents
  4. 6. the animals raised on a farm
  5. 7. the layers of soil
  6. 8. the animal waste or feces that is usually used to fertilize soil
Down
  1. 1. the upper, most productive layer of soil that is rich in nutrients
  2. 2. the plants, vegetables, fruit, or grains cultivated in agriculture
  3. 3. a protective layer of organic matter, like leaves or straw, placed mainly to prevent loss of soil moisture
  4. 5. the process in which animals feed on herbs or grasses