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Science & Mathematics - 21 January 2007

[Selected]: All categories Science & Mathematics

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

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According to book to be published of Tarcísio Brito, that I describe the mechanics of the life in form of Circulo, in which all species, also the human being, has ancestral origin, and a trip for front (for the future) results in an arrival to the past of Daily pay-History and finishes in return to the gift of Our History.

2007-01-21 06:23:42 · 1 answers · asked by britotarcisio 6 in Biology

2007-01-21 06:23:29 · 7 answers · asked by step b 3 in Astronomy & Space

2007-01-21 06:23:20 · 12 answers · asked by Sarah F 1 in Physics

Can you please answer this by typing a few, fun, everday examples of inertia!

2007-01-21 06:21:57 · 11 answers · asked by smoothieblender 2 in Physics

how much did she invest at 5 %?

2007-01-21 06:21:34 · 5 answers · asked by Anonymous in Mathematics

the material comes from scrap ceramic powder

2007-01-21 06:20:12 · 1 answers · asked by tony a 1 in Engineering

A recent scientific paper which appeared in Nature in December 2006 has caused a furore in intellectual circles. Professor Heinz Stahl's work on Racial Divergence in Genetic Heritage shows us that Whereas Northern Europeans share 97% of their genes with the common Grasshopper, the average white (caucasian) American's DNA is exactly the same as the garden wasp. Are people in the U.S. threatened by this fact or do they see it as a liberating truth?

2007-01-21 06:18:53 · 14 answers · asked by Anonymous in Biology

I was thinking atlanta or some south carolina

2007-01-21 06:18:36 · 4 answers · asked by John C 1 in Weather

How many different sequences of 6 heads and 4 tails are possible?

2007-01-21 06:17:30 · 3 answers · asked by jay 1 in Mathematics

The overall heat transfer coefficients (U-Values) are key factors in a cooling/heating load calculation as required for the sizing of HVAC equipment. Such values are generally taken from tables for different wall arrangements and materials and climatic conditions. out-line the theory behind the U-Value evaluation and to apply it to evaluate the U-Value of common walls in building industry (composite walls made of hollow bricks, plasters, coatings, etc…). Comparison with similar values taken from the tables is required along with an analysis of possible discrepancies

2007-01-21 06:15:03 · 1 answers · asked by Anonymous in Physics

In a double-replacement reaction, hydrogen chloride and sodium hydroxide react tp produce sodium chloride. Another product is...?

2007-01-21 06:14:59 · 6 answers · asked by Allahu_Akbar 3 in Chemistry

2007-01-21 06:14:57 · 3 answers · asked by ytamarsiani40 2 in Weather

please somebody help I'm so confused.the lecturer said that from the properties of connective tissue:the disabundance of intercellular Matrix,but I read in a book that it's characterized by the abundance of intercellular matrix.Which one is correct??

2007-01-21 06:13:57 · 1 answers · asked by ~NANA~ 2 in Biology

2007-01-21 06:13:54 · 2 answers · asked by Wonko 2 in Biology

help i cant find it anywhere. post links please and thankyou.

2007-01-21 06:11:01 · 6 answers · asked by nam anh 2 in Astronomy & Space

2007-01-21 06:09:31 · 32 answers · asked by sam 1 in Mathematics

Hi
I need to solve this trigonometry problem to find the x-intercepts of a graph between x=0 and x=2pi. I see on the graph that there have to be 3 x-intercepts, but I can only find one answer to this problem. I got x= pi/2. My computer tells me the other two have to be x=3.66519 and x=5.75959 but I don't know how to get those answers. Can you help me with that?

2007-01-21 06:08:25 · 3 answers · asked by Lisa 2 in Mathematics

ANY ONE KNOW ONE DIGITAL ELECTRONIC PROJECT

2007-01-21 06:07:26 · 1 answers · asked by Anonymous in Engineering

examples:
"the side girders have a weight of 0.5 k/ft"
"the load imposed by a train is 7.2 k/ft"

is k equal to kN? my text doesn't properly define "k" for the uninitiated...

2007-01-21 06:07:24 · 3 answers · asked by bananaslug96 1 in Engineering

What holds the structure of an alpha helix in place?

2007-01-21 06:02:33 · 1 answers · asked by shushi4ever 1 in Biology

....But I don't know what lenses are too powerful or aren't powerful enough. I saw Saturn a few nights ago. I have a 20mm, 3x barlow, 1.5 erecting eyepiece and a 16mm-6.8mm lense. I have a Galileo telescope. I've appreciate it if you would help. Thanks!

2007-01-21 06:02:08 · 5 answers · asked by gabi 2 in Astronomy & Space

okay so here are the two problems i need u to rigth them step by step or it wont help me




2x/3-5=negative13





hers the other one




2x/7=4/5

2007-01-21 06:00:22 · 5 answers · asked by Stranger In california™ 1 in Mathematics

How could an eye form from NOTHING?

Evolutionists have NEVER properly addressed this.

That's like saying a Coke can formed over billions of years from nothing.

I suppose the aluminum formed itself, and then red paint was added after a few million years, and a couple of million years after that, some white paint "just happened" to spell out the words "Coca-Cola".

Please.

2007-01-21 05:59:44 · 14 answers · asked by Anonymous in Biology

what are the prices for weed?
I sorta need to learn this...

2007-01-21 05:56:56 · 6 answers · asked by Anonymous in Botany

The idea is that if you splash gasoline into your eyes, you use the milk (preferably whole milk) to wash the gasoline away. I'm wondering if anyone knows if this is true. Also, what is the chemical basis for this advice?

2007-01-21 05:56:56 · 1 answers · asked by Brian W 2 in Chemistry

2007-01-21 05:56:56 · 10 answers · asked by Shaun C 1 in Biology

1. what substance does the stomach digest?
2. What substance does the gall bladder digest?

Thanks in advance!!

2007-01-21 05:55:54 · 1 answers · asked by Anonymous in Biology

I love the snow. Even being from NY where we would get a foot and just a 2 hr delay when my brother and I would have to get outside and plow the driveway, it was always fun having snowball fights, going skiing, playing ice hockey, and coming inside for some hot cocoa with a splash of egg nog and marshmellows. Now that I'm older, "Let it Snow" takes on a.... different meaning ;-D, but I still love how everything's all white and the icicles you can knock off the branches and drink, and the crunchy feeling beneath your feet, and......

O BOY O BOY. O my, I'm behaving like a 5 year old. Oops hehe.

So what're you guys gunna do today and tomorrow (hopefully school will be out for the kids out there)?

2007-01-21 05:55:00 · 8 answers · asked by Mikey C 5 in Weather

i want to have contact with Mr. Neil Armstrong the first man who went to moon but i dont know how to find his email or phone number adress or .. just i want to send him and email , if you could help me to have contact with him

2007-01-21 05:54:51 · 1 answers · asked by aivatrix 1 in Astronomy & Space

is it possible to change a direction of force by deforming a shape?
for example imagine you got a cylinder and you apply a force from top now if you bend the cylinder does it change the force direction?
if yes how do you describe the reason?
thanks^^

2007-01-21 05:54:10 · 3 answers · asked by farshid hss 2 in Physics

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