Environmental issues

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Across
  1. 4. Has a trunk
  2. 5. Man's best friend
  3. 6. Likes to chase mice
  4. 7. Shubham's friend
Down
  1. 1. Flying mammal
  2. 2. warming the gradually increase in the earth's temperature
  3. 3. Large marsupial
  4. 8. Rishvi's snapchat friend