SEV 1 review

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Across
  1. 3. the cycle we're disrupting by burning fossil fuels
  2. 4. an example would be a flock of birds and some fish
  3. 5. happens when fertilizer runs into a body of water
  4. 7. fish swimming in a pond
Down
  1. 1. the name for when phosphrous drains from a rock
  2. 2. the amount of salt in the water
  3. 6. the cycle in which bacteria playes a huge part