Earth Day

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Across
  1. 2. Earth Day is the ________ secular holiday in the world.
  2. 5. The significance of Earth Day is support for environmental __________.
  3. 6. The Earth Day ________ coordinates Earth Day events globally.
Down
  1. 1. The first Earth Day was celebrated in 19_____.
  2. 3. _____22 is Earth Day.
  3. 4. Earth Day is celebrated __________.