economics puzzle

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Across
  1. 3. long run is a period during which all ___ resources can be varied
  2. 6. ______run is A period during which at least one of a firms resources is fixed
  3. 7. The total ____ of the firm per period
  4. 8. ____cost is independent of the firm’s output
Down
  1. 1. _____ of a supply curve is the Increase or decrease in supply resulting from a change in one of the determinants of supply other than the price of the good
  2. 2. variable cost varies with the amount _____
  3. 4. ____revue is The change in total revenue from selling another unit of the good
  4. 5. variable ___ is Any production cost that changes as output changes
  5. 6. law of ___ is The quantity of a good supplied during a given time period is usually directly related to its price, other things constant