
Unit 1: Prepositional Phrases 1.2
Quiz by Jae
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The Museo Reina SofĂa offers free virtual tours online. Administrators initially worried that people who viewed these tours would no longer plan in-person visits. However, surveys of in-person visitors show this concern was unfounded and that in-person visitors came from the virtual tours.
Proposed Conclusion: Virtual tours encouraged in-person visits rather than replacing them.
Question: Is the proposed conclusion logically correct?
A university created a virtual alumni tour featuring new campus buildings. Surveys found that many alumni who attended the next in-person reunion said the virtual tour reminded them of campus life and encouraged them to return. Proposed Conclusion: The virtual alumni tour helped increase reunion attendance.
Question:Is the proposed conclusion logically correct?
A food-testing lab revised its safety protocol after multiple contamination incidents. In audits conducted the following year, inspectors reported zero contamination cases and noted that the new protocol closed gaps in sample handling that had caused the earlier problems. Proposed Conclusion: The revised safety protocol was more effective than the old one.
Question: Is the proposed conclusion logically correct?
A Renaissance painting restored in 1990 was criticized for “muddy, overly warm tones” caused by old varnish removal methods. A 2024 restoration used updated techniques, leading critics to praise the work as “finally revealing the original cool palette.” Proposed Conclusion: The 2024 restoration improved the color accuracy of the painting compared with the 1990 restoration. Question: Is the proposed conclusion logically correct?