Strengthen
Powerful
Weaken
Powerful
Sufficient assumption
Powerful
Counter
Powerful
Contradiction
Powerful
Evaluate
Powerful
Resolution
Powerful
Conclusion
Provable
Inference
Provable
Most strongly supported
Provable
Fill in
Provable
Controversy
Provable
Agreement
Provable
Necessary assumption
Provable
Method
Provable
Argument part
Provable
Classic flaw
Provable
Loophole flaw
Provable
Principal conform
Provable
Parallel reasoning
Provable
Parallel flaw
Provable
Which of the following, if true, would weaken
Powerful, weaken
Calls into question
Powerful, weaken
Most undermines the conclusion
Powerful, weaken