progressive era crossword puzzle

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Across
  1. 2. Scaly and cold-blooded
  2. 5. Has a pouch
  3. 7. Likes to chase mice
  4. 8. Flying mammal
Down
  1. 1. Belongs in the ocean
  2. 3. Has a trunk
  3. 4. Man's best friend
  4. 6. Associated with Easter