unit9a meet the meteorite hunter

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Across
  1. 4. to find the place or position of (something or someone)
  2. 5. something that is not common and therefore valuable
  3. 6. to measure how heavy someone or something is
  4. 8. the whole system or set of rules made by the government of a town, state or country
  5. 9. something that is very special, important or valuable
  6. 10. greatly desired or sought after
Down
  1. 1. to keep (something) in its original state or in good condition
  2. 2. a person who collects certain things as a hobby
  3. 3. useful, helpful, or worth a lot of money
  4. 7. something the law says is not allowed