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FjallRaven

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kissbi

Change Through Time

What is used by sciencetists to infer evolutionary relationship ?
01:22 Tue 26th May 20091 answer, last by FjallRaven 12:32 Thu 09th Jul 2009
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iluvme192

speed

if a skater was skating down a ramp would could he do to increse hi speed..???????????????????????????
02:16 Fri 05th Jun 20093 answers, last by FjallRaven 12:13 Thu 09th Jul 2009
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john1066

The Universe...

I read many years ago that you can travel so far into space until there is nothing there not even empty space. That has baffled me for many years.What are your thoughts on that ?
20:47 Sat 06th Jun 200913 answers, last by Rev. Green 20:16 Sat 11th Jul 2009
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nickj1209

Science

What is the point at which a CArtesian co-ordinate system's axes intersect? Thanks.
10:53 Sun 07th Jun 20095 answers, last by FjallRaven 11:50 Thu 09th Jul 2009
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Colby97

biology question

Before they attempt to understand the properties of molecules, scientists first try to understand the atoms found in the molecules. This illustrates what?
19:47 Mon 15th Jun 20092 answers, last by FjallRaven 11:41 Thu 09th Jul 2009
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Colby97

biology

In the equation 2H2 + O2 = 2H2O, would H2, O2, and H2O all be molecules but only H2O be a compound?
19:53 Mon 15th Jun 20093 answers, last by FjallRaven 11:34 Thu 09th Jul 2009
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azassabi

dna

Will some one kindly explain in a very simple language what is DNA? Will it be alive even in a tiny part of a skeleton?
04:43 Sat 20th Jun 20093 answers, last by FjallRaven 11:26 Thu 09th Jul 2009

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