Intro and sub by Hudson

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Across
  1. 4. to flex or bend inwards
  2. 5. Make someone meet some one for the first time
  3. 6. based on or influenced by personal feelings, tastes, or opinions
  4. 7. existing, occurring, or used under the surface of the sea
  5. 8. examine one's own thoughts or feelings
Down
  1. 1. the action of subdividing or being subdivided
  2. 2. the act of introducing something
  3. 3. the sum of a set of numbers that is then added to another number or set of numbers.
  4. 4. a shy reticent person
  5. 6. Cause something to be under water