A Global Responsibility

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Across
  1. 3. something that can be used again
  2. 4. having many different kinds of people , animals , or things
  3. 5. the strong effect of something
Down
  1. 1. to keep someone or something safe from harm or danger
  2. 2. the natural world , including water , air , plants , and animals
  3. 3. something you should do because it is your duty