P.260~262

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Across
  1. 5. Styles of _____________ change with time. Some museums are older than others.
  2. 10. Kangaroos are ___ native to the United States
  3. 11. Other parts of the United States have extreme _____.
  4. 12. After workers dig down to where the coal or gold is, they bring it up to the ________.
  5. 14. ______ is located in the state of New York.
  6. 15. When you are efficient, you do not waste ____.
Down
  1. 1. Recycling ______ and plastic is good for the environment.
  2. 2. The park is _______ near the school.
  3. 3. Kangaroos are ______ to Australia.
  4. 4. Because coal and gold are deep under Earth's surface, we can get them by _______.
  5. 6. Trees, water, and air are all part of our ______.
  6. 7. Coal and gold are found ___________.
  7. 8. In the United States, some parts have ________, or great, heat.
  8. 9. Being efficient means working ________ and well.
  9. 13. Wolves ______ to cold weather by growing a thick coat.