| 31. | This is the illuminating ingredient in fireworks, flares and tracer bullets.
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| 32. | Carrying ammunition, Nicholson, was hit by enemy tracers.
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| 33. | When Tracer was created, there were around 50 competitors.
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| 34. | Rumors of defection and uprising streaked through the region like tracer fire.
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| 35. | A bright red glob of tracer fire sped up a main street.
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| 36. | However, tracer fire had lit up the sky during the night.
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| 37. | The Tracers were manufactured by Ford Lio Ho of Taiwan.
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| 38. | Considering all these interesting and successful applications of the environmental tracer technology,
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| 39. | Gun batteries on Baghdad rooftops sent tracer shells streaking across the sky.
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| 40. | Then they attached an electronic tracer to the animal and released it.
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