Problem: The Warnerke Standard Sensitometer consisted of a frame holding an opaque screen with an array of typically 25 numbered, gradually pigmented squares brought into contact with the photographic plate during a timed test exposure under a phosphorescent tablet excited before by the light of a burning Magnesium ribbon. The speed of the emulsion was then expressed in 'degrees' Warnerke (sometimes seen as Warn. or W.) corresponding with the last number visible on the exposed plate after development and fixation. Each number represented an increase of 1/3 in speed, typical plate speeds were between 10 and 25 Warnerke at the time.
Each number represented a decrease of what?
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Answer: unanswerable

Problem: Southeast Tucson continues to experience rapid residential development. The area includes Davis-Monthan Air Force Base. The area is considered to be south of Golf Links Road. It is the home of Santa Rita High School, Chuck Ford Park (Lakeside Park), Lakeside Lake, Lincoln Park (upper and lower), The Lakecrest Neighborhoods, and Pima Community College East Campus. The Atterbury Wash with its access to excellent bird watching is also located in the Southeast Tucson area. The suburban community of Rita Ranch houses many of the military families from Davis-Monthan, and is near the southeastern-most expansion of the current city limits. Close by Rita Ranch and also within the city limits lies Civano, a planned development meant to showcase ecologically sound building practices and lifestyles.
What is the name of the lake in Southeast Tuscon?
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Answer: Lakeside Lake

Problem: In editorials published on 29 and 31 July 1914, Wickham Steed, the Times's Chief Editor, argued that the British Empire should enter World War I. On 8 May 1920, also under the editorship of Steed, The Times in an editorial endorsed the anti-Semitic fabrication The Protocols of the Learned Elders of Zion as a genuine document, and called Jews the world's greatest danger. In the leader entitled "The Jewish Peril, a Disturbing Pamphlet: Call for Inquiry", Steed wrote about The Protocols of the Elders of Zion:
After publishing anti-Semitic editorials in 1920, what did The Times refer to Jews as being?
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Answer:
the world's greatest danger