Environment

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Across
  1. 4. the phenomena of the physical world collectively, including plants, animals, the landscape,
  2. 5. Find new ways to use a product
  3. 7. an overflowing of a large amount of water beyond its normal confines, especially over what is normally dry land.
Down
  1. 1. Plants and animals
  2. 2. Change in state from solid to liquid
  3. 3. a large floating mass of ice detached from a glacier or ice sheet and carried out to sea.
  4. 6. existing in or caused by nature; not made or caused by humankind