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G
what are examples of organisms whose cells lack nuclei?
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157
[email protected]
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C
What are the Characteristics of the universe?
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144
Caunstanx
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J
physics is really a big problem to me... help...?
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122
SnapDragon
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Ok help me work this out. There have been about three tiny flies in my flat today?
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119
Josie
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How to measure the different water qualities?
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125
its ME! ^_~
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S
My PCR reaction is good when I work by smartaq enzyme BUT isn't good by pfu
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146
vballannie
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P
Which of the following is characteristic of all living things?
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287
princ3ssch3ls3a
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P
What is the heat change (in joules) when 6.23g of iron is cooled from 356 k to 213 k?
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110
Pear
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Aubrey de Grey ? is he a scientist?
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198
Jerusha A
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I
Is it true humans have three brains?
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149
I worship me. ?
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S
Is there any other civilization other than this Earth?
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265
a.patts
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N
Field of view of binoculars?
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134
Kes
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M
"Explain the relative distance between planets and the sun." -Question Explanation?
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152
tick tock
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A
Ap bio help please.....?
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165
lolrotflmaorotf
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W
Ap bio help pleasssee...????????!!!?
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136
andrea s
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K
how we can solve the factorial? ?
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176
Jekyll and Hyde
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X
space questionnnnn :)?
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154
My initials are B.S.
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M
this question was in the chemistry exam , im confused what is the answer?
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149
Bo P
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M
How can we survive when an asteroid is heading towards our planet.?
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125
Elizabeth H
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A
What are the equations of these coordinates?
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156
Alice T
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i need a little information on mosquitoes?
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164
'cham'
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S
why filter after first reaction has stopped?
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161
Shernett H
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What i'm learning in chemistry.?
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172
Luis T
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Algebra 2. Really need help please?
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151
success7784
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Where can I extract PTC(Phenylthiocarbamide)?
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200
†?!?K †??K²
†
E
Help With Biology Homework? About DNA?
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158
[email protected]
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R
Can someone help me on this problem?
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155
red_movies_mall
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S
Should we settle another planet in case we get hit by an asteroid or something? ?
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137
Sunny
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I want to obtain some liquid of leaf how do i do this whit pestle and mortar?
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155
imp.nothing_ian
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K
A map of a chromosome that includes the positions of genes relative to visible...
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280
Kurai
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G
Please show me how to solve this?
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142
goodynblessed
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T
At what time is the world supposivedly going to end on 12-21-12?
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198
Tim G
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Will the advent of human genetic engineering create an even more severe class gap?
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147
Mike K
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C
How come the moon doesn't seem to rotate?
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1
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148
Jekyll and Hyde
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Is it a good idea to pursue a high stress career such as that of a doctor if you
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143
Juan G.
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the exchange of segments of DNA between the members of pair of chromosomes?
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226
stophatingonshorty
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Since a womans cycle is 28 days and thats the same cycle of the moon then
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196
Tony W
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why cant satellite/cable internet be fast?
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2
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439
sTaNlEy
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Beginner Algebra Question?
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140
David M
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CHEMISTRY HELP!!!!!!!!!!!!!?
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104
columbianqueen1
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