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The correct answer to this question is Samuel E.B. Morse. This artist traveled to the Louvre in hopes of painting one gallery containing several masterpieces, only to find the gallery filled with contemporary works. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
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An interval scale is one where there is order and the difference between two values is meaningful. Examples of interval variables include: temperature (Farenheit), temperature (Celcius), pH, SAT score (200-800), credit score (300-850).
Stippling is the drawing technique!