Thinking Time

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Across
  1. 3. make the best or most effective use of (a situation or resource)
  2. 4. able to withstand or overcome adverse conditions
  3. 6. a group of similar things or people positioned or occurring closely together
  4. 10. forcibly put an end to
Down
  1. 1. the action of repaying a person who has spent or lost money
  2. 2. a distinct variation/strain of a microorganism
  3. 5. something that precedes or is introductory or preparatory
  4. 7. granting of an official license
  5. 8. just coming into existence and beginning to display signs of future potential
  6. 9. continuing for an extended period or without interruption.