Answer:
Self-report measures were used to avoid interviewer bias. By introducing computer software, interviewer bias may be reduced. However, interviews were not conducted blindly with cases and controls, and as such interviewer bias cannot be excluded as having an influence on our findings
Explanation:
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1. C) Change in fossil fuel use
2. C) Reduce the amount of fossil fuels used
The answer is C oxygen.
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Acidic solutions have pH of less than 7. Neutral have pH of 7. Basic solutions have pH higher than 7.