Unpack your central idea by solving the puzzle

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Across
  1. 3. Due to bad weather___ of T.V signals is very poor.
  2. 5. What cannot exist without water?
  3. 8. Every problem has a ____.
  4. 9. Missing alphabet in EXUBER_NT.
  5. 10. This is what you do while conducting a research.
  6. 11. Talk __ me.
Down
  1. 1. Comparative degree of "good".
  2. 2. Synonym of calm
  3. 4. This species' intestine is 6 m long.
  4. 6. A serious disagreement or argument,typically an extended one.
  5. 7. Teacher:teaches | Leader:___