Ad Hoc Hint #1

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Across
  1. 2. What makes it “dirty”
  2. 4. Bivalve soup
  3. 5. Third rock from the Sun
  4. 6. Made with what life gives you
  5. 8. Species of passerine bird; associated with Daedalus and his son
  6. 9. Part of a balanced breakfast and the origin of life
  7. 10. A place on earth and up a stairway at the same time
Down
  1. 1. Folkloric, perhaps even fictitious
  2. 2. Last letter of the Greek Alphabet
  3. 3. A really really long time!
  4. 7. ¾ oz of lime juice, 1 oz of Cointreau, 1.5 oz of tequila, sweeten to taste