careers :>5

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Across
  1. 5. water filters
  2. 6. novel drug to treat 2 types of diabetes
Down
  1. 1. treatment of waste
  2. 2. safty apps on phone, tablets, ect.
  3. 3. X-rays that help detect any broken bone in a animal
  4. 4. engineer a way to get gas or oil from earth