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Science & Mathematics - 16 July 2007

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Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

The s2 the 2 there is an exponent....

2007-07-16 23:53:08 · 6 answers · asked by Anonymous in Mathematics

Iron nail + K3Fe(CN)6----->?
Iron nail with Cu + K3Fe(CN)6----->?
Iron nail with Zn + K3Fe(CN)6------>?
Cu + K3Fe(CN)6----->?
Zn +K3Fe(CN)6----->?

2007-07-16 23:51:46 · 1 answers · asked by Mr S 2 in Chemistry

2007-07-16 23:46:12 · 8 answers · asked by Anonymous in Astronomy & Space

2007-07-16 23:43:28 · 5 answers · asked by zephyr_winds13 1 in Biology

6

I've always wondered, if mirrors just reflect, then why do they look silver?

2007-07-16 23:35:07 · 9 answers · asked by John Smith 2 in Other - Alternative

2007-07-16 23:10:10 · 6 answers · asked by rhose 1 in Zoology

what is the cost of producing copper per tonne in australian dollars

2007-07-16 23:00:09 · 2 answers · asked by Anonymous in Chemistry

I have a son who has red hair. Neither my husband nor myself have red hair (we both have medium-dark brown). I had heard that in order to have red hair it had to be on both sides of the family.

2007-07-16 22:55:51 · 8 answers · asked by Cindy B 2 in Other - Science

i know they say we change acording to conditions and the inviroment and adapt but if things remain stable wil we still change,i think a noticable change will be a loss of most hair and i know as a whole we are bigger than we were a thousend years ago ,if this carrys on will we be 9ft in 200.000 years the question begs ,,,,,,,,,,,,,,,,,,,,

2007-07-16 22:54:05 · 21 answers · asked by dylan r 1 in Astronomy & Space

What is killer knot?Detail & defination.

2007-07-16 22:51:40 · 2 answers · asked by jelly 1 in Geography

This is a straight question.
As we just know the boundaries of our Solar System

2007-07-16 22:42:26 · 28 answers · asked by Anonymous in Astronomy & Space

ASAP

2007-07-16 22:33:49 · 3 answers · asked by Anonymous in Mathematics

2007-07-16 22:04:06 · 32 answers · asked by gannet940 2 in Weather

2007-07-16 22:01:42 · 10 answers · asked by Anonymous in Geography

2007-07-16 21:54:56 · 15 answers · asked by NICOLA 2 in Zoology

(you know pretend like it could happen)

you dig it then jump in it
you fall all the way to the other side of the earth
when you get to the other side of the earth
would just fall back to the spot you started?
and so on...

i was thinkin about this today

2007-07-16 21:54:50 · 10 answers · asked by Anonymous in Physics

my lil bro asked me for help on his chem, and well you know chem in highschool was too long ago =p

anyone know the chemical equation for the reaction that occurs when you remove zinc layer from iron with HCL?

thanks in advance

2007-07-16 21:54:21 · 2 answers · asked by DJ-ICE 1 in Chemistry

adventurer dakota davis is carefully walking across an ancient 120 foot long rope bridge that is stretched across a canyon whose walls rise 90 feet above a river. If the rope breaks where he is holding it (a random point), what is the probability that one end of the rope will hit the piranha-infested waters below?

please explain.

2007-07-16 21:52:37 · 4 answers · asked by Anonymous in Mathematics

I would like to get some opinions about which of these two mission controllers had a tougher call/decision to make.

Who do you think made a braver/more difficult call? Steve Bales on Apollo 11 or John Aaron on Apollo 12? If you have a strong opinion, please outline your thought process or give me the reasons behind your choice.

Obviously there is no real right or wrong answer as this is truly an opinion question, but I thank you in advance for your thoughts and input.

2007-07-16 21:39:47 · 2 answers · asked by Anonymous in Astronomy & Space

Find the greatest integer x that atisfies each inequality

8x is less than or equal to 72

Please give the full working! Thanks!

2007-07-16 21:33:24 · 3 answers · asked by travel 4 in Mathematics

2007-07-16 21:32:34 · 4 answers · asked by ani 1 in Astronomy & Space

MY BOOK DEALS WITH
1) THEORY FOR SOLUTION OF SUDOKUS
2)RECREATIONAL MATHEMATICS WITH BASIC THEORY

2007-07-16 21:31:12 · 4 answers · asked by krishna m 1 in Other - Science

Look around you. The height of all the tables and chairs, especially in schools, somehow seems to be about the same./ are similar. Why do you think this is so?

2007-07-16 21:29:48 · 2 answers · asked by Anonymous in Engineering

2007-07-16 21:29:22 · 1 answers · asked by emikato_913 2 in Chemistry

DEHA is used in boiler water condensate treatment as filmimg amine

2007-07-16 21:29:02 · 1 answers · asked by Kishorkumar Parmar 1 in Chemistry

especially fault, shear zones, fold,foliation. help mi im confused!!!

2007-07-16 21:28:41 · 1 answers · asked by shaqy 1 in Earth Sciences & Geology

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