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TAS English QUESTION #10451
Question 1
The physicist's calculations were so ------- that they ------- decades of previously accepted theory almost overnight.
  • trivial . . reinforced
  • groundbreaking . . overturned✔️
  • derivative . . confirmed
  • inconclusive . . validated
Correct Answer Explanation
Calculations significant enough to change accepted theory are 'groundbreaking' and 'overturned' the old theory.