51![Strong Color Change Oval Alexandrite 1.47ct. The daylight greenish blue color of this stone is especially attractive. Alexandrite is rarely this blue in daylight. The color change is quite good and the stone is purple un Strong Color Change Oval Alexandrite 1.47ct. The daylight greenish blue color of this stone is especially attractive. Alexandrite is rarely this blue in daylight. The color change is quite good and the stone is purple un](https://www.pdfsearch.io/img/8da3665bd6fd90748dc99cc1e027a759.jpg) | Add to Reading ListSource URL: www.alexandrite.netLanguage: English |
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52![Certified Fine Natural Alexandrite 1.24cts. Excellent color change, good clarity and fine cutting, stones this nice are very hard to find. This stone looks great in any kind of light conditions. Grade Score[removed]Color Certified Fine Natural Alexandrite 1.24cts. Excellent color change, good clarity and fine cutting, stones this nice are very hard to find. This stone looks great in any kind of light conditions. Grade Score[removed]Color](https://www.pdfsearch.io/img/99e9c69393b11b7880fe17012d44f262.jpg) | Add to Reading ListSource URL: www.alexandrite.netLanguage: English |
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53![Green-Down Protocol To observe plant green-down and report greendown data to help validate estimates of the end of the plant growing season Students monitor the change in color of selected leaves of trees, shrubs or gras Green-Down Protocol To observe plant green-down and report greendown data to help validate estimates of the end of the plant growing season Students monitor the change in color of selected leaves of trees, shrubs or gras](https://www.pdfsearch.io/img/c84be22be6a23abc92c2aa0874194f83.jpg) | Add to Reading ListSource URL: www.globe.govLanguage: English |
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54![Announcement[removed]Enfagrow Toddler Transitions Soy – new label color Contact: Karen Henry Corresponding with the size change of the Enfagrow Toddler Transitions line of products in March (as mentioned earlier Announcement[removed]Enfagrow Toddler Transitions Soy – new label color Contact: Karen Henry Corresponding with the size change of the Enfagrow Toddler Transitions line of products in March (as mentioned earlier](https://www.pdfsearch.io/img/1b6f41417ccf1136f4ece93a1d5875b9.jpg) | Add to Reading ListSource URL: azdhs.govLanguage: English - Date: 2015-01-26 15:48:09
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55![Cellphones as a Distributed Platform for Black Carbon Data Collection Black carbon (BC), the visible component of soot that gives emissions such as diesel engine exhaust their dark color, has come to be recognized as a m Cellphones as a Distributed Platform for Black Carbon Data Collection Black carbon (BC), the visible component of soot that gives emissions such as diesel engine exhaust their dark color, has come to be recognized as a m](https://www.pdfsearch.io/img/8cfb473506c906135a7042fead0c3dc2.jpg) | Add to Reading ListSource URL: www.nexleaf.orgLanguage: English - Date: 2012-11-29 20:08:01
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56![Newsletter Fall[removed]a scientist-volunteer partnership exploring poplar tree phenology and climate change Why do some tree stands turn color before others? Newsletter Fall[removed]a scientist-volunteer partnership exploring poplar tree phenology and climate change Why do some tree stands turn color before others?](https://www.pdfsearch.io/img/04e815f754a3ebc545b81e8bb230eef4.jpg) | Add to Reading ListSource URL: www.usanpn.orgLanguage: English - Date: 2014-09-24 11:46:08
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57![USACE_ClimateP&R_SCLogo_ color_editable USACE_ClimateP&R_SCLogo_ color_editable](https://www.pdfsearch.io/img/e872174709a64c172803e0ff21ab5562.jpg) | Add to Reading ListSource URL: corpsclimate.usLanguage: English - Date: 2014-10-29 10:10:07
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58![USACE_ClimateP&R_SCLogo_ color_editable USACE_ClimateP&R_SCLogo_ color_editable](https://www.pdfsearch.io/img/6f7d83991242152bb9802a3a8a2b67af.jpg) | Add to Reading ListSource URL: usarmy.vo.llnwd.netLanguage: English - Date: 2014-11-16 18:32:10
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59![CHEROKEE NATIONAL FOREST November 10, 2014 FINAL FALL COLOR REPORT Why Leaves Change Color The factors that influence autumn leaf color are shorter day CHEROKEE NATIONAL FOREST November 10, 2014 FINAL FALL COLOR REPORT Why Leaves Change Color The factors that influence autumn leaf color are shorter day](https://www.pdfsearch.io/img/51e0d12f8502224b9bf4d45e15d47ef1.jpg) | Add to Reading ListSource URL: www.fs.usda.govLanguage: English - Date: 2014-11-17 09:40:00
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60![Transparency and translucency / Geometrical optics / Light / Refraction / Color / Optics / Physics / Electromagnetic radiation Transparency and translucency / Geometrical optics / Light / Refraction / Color / Optics / Physics / Electromagnetic radiation](/pdf-icon.png) | Add to Reading ListSource URL: www.mycoachkatie.comLanguage: English - Date: 2015-01-04 19:55:58
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