General Knowledge Quiz

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Across
  1. 3. Largest Mammal in the World
  2. 6. Undefined Slope
  3. 8. m
Down
  1. 1. The guy who invented insulin
  2. 2. The process which plants use sunlight to make their own food
  3. 4. b
  4. 5. rise over run
  5. 7. Zero Slope