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Science & Mathematics - 10 November 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

how can you prove it ? can you give a website for it?

2007-11-10 23:55:28 · 2 answers · asked by RANDOLPH PETER M 1 in Physics

I mean, I'm wondering why the Big Bang happened. Steady State pretty much thinks that the universe has and always be there but the Big Bang theory is different: It leaves out possibility for theistic creation...

2007-11-10 23:53:40 · 15 answers · asked by bv 2 in Astronomy & Space

2007-11-10 23:52:50 · 3 answers · asked by mayorgaaj 1 in Zoology

where do they work?which country is the most developed in the world in chemistry?

2007-11-10 23:22:00 · 5 answers · asked by ggzg 1 in Engineering

Two ships, the Algoa and the aTitanium are preparing to leave harbor. The Algoa leaves the harbor 15 minutes before the Titanium. The Algoa travels at 24km/h and the titanium at 28km/h. After how many hours will the two ships meet???????

2007-11-10 23:21:18 · 8 answers · asked by Krypton 3 in Mathematics

If I burn a piece of paper the flames are visible
The flames give off light (Form of EM).
My question is whether or not a flame also gives off other ElectroMagnetic radiation and if so in what part of the EM spectrum ???

2007-11-10 23:16:32 · 1 answers · asked by Eric K 1 in Physics

Why is it recommended to store fresh batteries in the freezer to extend thier life; BUT
Batteries in cars, or in flashlights in cars, in freezing weather; drain and die?

2007-11-10 23:11:05 · 3 answers · asked by Tazz 2 in Engineering

What are the differences in the numerical apertures of the three different objectives of a compound microscope?

2007-11-10 23:04:20 · 1 answers · asked by Jed Stephen 3 in Biology

the geometry of shearing punch design

2007-11-10 22:37:48 · 4 answers · asked by Anonymous in Engineering

2007-11-10 22:33:24 · 7 answers · asked by i69ou82 1 in Geography

2007-11-10 22:20:18 · 10 answers · asked by doodle_bug 2 in Physics

Please give me a problem that is difficult for even you. And don't write the solution, I will try to figure it out even if it takes me to my death bed.

2007-11-10 21:54:34 · 8 answers · asked by Insanely Curious 1 in Mathematics

2007-11-10 21:51:27 · 15 answers · asked by . 7 in Astronomy & Space

2007-11-10 21:35:23 · 5 answers · asked by Anonymous in Mathematics

Right now I can't even solve x+y

2007-11-10 21:22:10 · 4 answers · asked by Insanely Curious 1 in Mathematics

If it is more ificcient to produce electricity in space from solar panels, would it be posible to have a geo stationary satalite to send the electricity down to earth in a long cable. Could this solve the worlds energy needs.

2007-11-10 20:31:58 · 9 answers · asked by spike 5 in Astronomy & Space

i would need positive proof either way

2007-11-10 20:31:35 · 36 answers · asked by Anonymous in Astronomy & Space

Is it chat-ham or chath-em or chat' em?

2007-11-10 20:26:26 · 3 answers · asked by Anonymous in Geography

i need answers:(
it due 2mrow..

2007-11-10 20:23:38 · 3 answers · asked by Anonymous in Mathematics

USA
France
Italy
Wales

2007-11-10 20:22:56 · 12 answers · asked by Anonymous in Geography

A solid sphere of radius 40.0 cm has a total positive charge of 32.0 µC uniformly distributed throughout its volume. Calculate the magnitude of the electric field at the following distances from the center of the sphere.
(a) 0 cm (b) 10.0 cm (c) 40.0 cm (d) 60.0 cm
units are in kN/C

i've tried to use the formula E=ke(Q)/(r2) but seems like not the right formula. anything will be helpful! thanks

2007-11-10 20:18:58 · 1 answers · asked by ann 2 in Mathematics

Doe`s anyone ever listen to the coast to coast am radio station. If you like the paranormal, UFO`S,. monsters. It`s on late at night like mid night. check the coast to coast am .com for radio station`s in your area. It`s on every night, from 4 to 6 hours.

2007-11-10 20:07:01 · 7 answers · asked by bill g 1 in Paranormal Phenomena

2007-11-10 19:56:47 · 1 answers · asked by bbcranks 4 in Zoology

Which integer primes are also primes in the Gaussian Integers?

I'll be quite impressed if somebody who hasn't seen this question before works out not just the correct answer, but a solid proof for it as well.

2007-11-10 19:34:08 · 3 answers · asked by Curt Monash 7 in Mathematics

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