English Language · English
Identify the segment that contains a grammatical error. Select 'No error' if the sentence is correct. The reduced air pressure on airline flights can lessen the amount of oxygen in passengers' blood for twenty-five percent.
- 1No error.
- 2The reduced air pressure on airline flights
- 3can lessen the amount of oxygen
- 4in passengers' blood for twenty-five percent.✓
Correct answer
in passengers' blood for twenty-five percent.
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