21. There was also a lot of spotting because the embers were blown into unburned brush. 22. The land between Show Low and Heber is a patchwork of burned and unburned lands. 23. Thus, the produced smoke is usually toxic and contains unburned or partially oxidized products. 24. However, their exhaust contains unburned oil, which usually ends up coating the chassis. 25. There were only left three houses unburned . 26. Damage by ravens was only 0.13 % on unburned but otherwise similar areas. 27. Unburned hydrocarbon ( UHC ) and carbon monoxide ( CO ) emissions are highly related.28. All of these factors kept the grass and forest litter unburned where they were laying. 29. This results in lost power, overheating tendencies, high emissions, and unburned fuel. 30. This also destroys any buildings hitherto unburned .
