Judge the Validity of the Evidence from the Text

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Across
  1. 3. contains articles written by experts in a particular field of study who report the results of research in that field
  2. 4. something that you refer to
  3. 6. the writer of a literary work
  4. 7. if there is a relationship between the two
Down
  1. 1. having enough support
  2. 2. first-hand accounts of a topic
  3. 3. whether it fits with the topic or not
  4. 5. having a sound basis in logic or fact; reasonable or cogent