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A firefly glows by the direct conversion of chemical energy to light. The light emitted by a firefly has peak?
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Krista_Cook
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1
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168
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July 18, 2011, 08:24:23 PM
by ompranav004
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What is the chemical equivalent of the speed of light?
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Karamazov
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3
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144
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July 18, 2011, 08:15:04 PM
by JullyWum
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I found a spider in my house and cannot identify what kind of spider it is.?
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jnk09
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3
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114
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July 18, 2011, 06:09:47 PM
by JJ_Thomson
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Can we ever achieve time travel?
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Elaine_G
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9
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311
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July 18, 2011, 05:28:02 PM
by Eric_Trevor
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What conversion process takes place in an electrolytic cell?
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Ross
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2
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95
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July 18, 2011, 04:52:29 PM
by Hellamund
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Physics Optics Questions?
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bbxerho_
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1
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85
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July 18, 2011, 04:07:16 PM
by UV___catastrophe
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how to monitor the wind systems in a park?
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vivek_axxo
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1
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202
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July 18, 2011, 11:54:14 AM
by UALog
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How are things simply MADE from Earth Materials?
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Chris_Valenzuela
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1
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178
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July 18, 2011, 11:32:20 AM
by eah2119
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I need help with this biology questions?
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Stone_Cold
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1
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72
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July 18, 2011, 06:16:31 AM
by HuStLe_N__FLoW
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Im trying to grow organic marijuana...?
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Shut
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2
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2314
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July 07, 2011, 09:32:36 AM
by Joe_Bloggs
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Which of the following correctly describes a major difference between a plant cell and an animal cell?
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any
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5
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147
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July 07, 2011, 09:23:53 AM
by Mrudul_S
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Breaking open a glow stick?
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duckey_1420
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2
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255
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July 07, 2011, 08:24:50 AM
by Alan_Robinski
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what is that salt.........?
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Sal
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1
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94
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July 07, 2011, 08:16:12 AM
by Soc_the_Poetic_Che
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What chemical or whatever in a lightning bug's butt makes it light up?
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Travis_Doyle
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3
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125
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July 07, 2011, 08:07:21 AM
by modest_mouse41
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General Chemistry Question - HELP!?
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threedgx
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1
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394
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July 07, 2011, 07:29:29 AM
by NC4TC
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With helium being the lightest monatomic element, is this chemical or physical property?
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Rachel
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3
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126
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July 07, 2011, 07:18:33 AM
by Trevor_H
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chemical that changes colour when exposed to air/light?
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skyfire300
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0
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165
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July 07, 2011, 06:32:58 AM
by skyfire300
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Biology exam help please!!?
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Ash
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1
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67
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July 07, 2011, 05:16:15 AM
by Allison
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HELP what type of frog do i have?
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imtakingoutmydagge
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1
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632
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July 04, 2011, 09:15:42 AM
by Dakota_Rising
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flash powder help need asap!?
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Jhonny_Fsdsd
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2
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105
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July 04, 2011, 08:28:44 AM
by Ivy_Vine
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Topic you have posted in
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