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Science & Mathematics - 23 June 2006

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

2006-06-23 09:43:31 · 4 answers · asked by Andreas C 1 in Other - Science

Is there life on mars?

2006-06-23 09:40:53 · 32 answers · asked by ? 1 in Astronomy & Space

I have this weird memory that I've watched a nature special about it, but I've searched and googled and can't find anything like it.

2006-06-23 09:39:59 · 11 answers · asked by Lisa M 2 in Zoology

2006-06-23 09:39:56 · 4 answers · asked by Anonymous in Weather

2006-06-23 09:39:55 · 16 answers · asked by chrisjamesreid 1 in Physics

And what is the estimated number of all galaxies?

2006-06-23 09:39:28 · 7 answers · asked by Individual 1 in Astronomy & Space

why can't the squareroot of e/m = c?

2006-06-23 09:37:59 · 22 answers · asked by jonahma 1 in Physics

Take the biggest black hole in space, put it 1000 2000 3000what ever you want miles away from earth .Will it create a pull on earth and rip it a part of corse.So witch way is earth moving?remember is it sucking use up or spinning use up u tell me.

2006-06-23 09:37:47 · 7 answers · asked by cookinit1 2 in Astronomy & Space

2006-06-23 09:29:44 · 20 answers · asked by Anonymous in Mathematics

i realized theres more than one planet that no people live on and theres only one planet every one does live on but im just curious about that so let me know cause im kinda wondering!!!

2006-06-23 09:25:54 · 19 answers · asked by nicole 1 in Geography

My students always ask me why proofs are needed in math. I am looking for a theorem that works for many cases and seems to be always true but actually has a counterexample proving it false. This will demonstrate why a formal proof is needed in mathematics.

2006-06-23 09:19:53 · 9 answers · asked by jeffdanielk 4 in Mathematics

In your own words, explain the difference between a permutation and a combination. Also, give an example of a problem whose solution is a permutation and an example of a problem whose solution is a combination.

2006-06-23 09:17:08 · 5 answers · asked by David C 2 in Mathematics

Ammonia is an inorganic compound and not a fuel. It is a noncarbonious material. It combines with air and forms explsive mixture when the composition of ammonia in air is between 16 and 25%. Ammonia is in vapour form at 1 atmospheric pressure and temperature above minus 33 degree celcius.

2006-06-23 09:09:55 · 4 answers · asked by ramchand_l 1 in Chemistry

once my teacher asked me to chose a number without telling her what it is ( ex 444) composed of more than 2 digits and then add the digit (12) and the result should be substracted from the first number ( 444-12=432) and the asked me to cross one digits from 432 and i crossed 3 and after a moment she told me that i crossed three. i need to know how can she knew it even though i didn't tell her any of the numbers and the result of the process, she told me that she used her brain but how come plz somebody tell me, and the smart from u will know.

2006-06-23 09:05:05 · 4 answers · asked by prettyflowersss 2 in Mathematics

Ok if the omega (is that the right word) is actually equall to 1 then the universe will eventually stop expanding right? BUT stars will keep collapsing and forming black holes. And the stars that arent big enough to make black holes will still collide and draw in other objects. So EVENTUALLY wont all the solar bodies (black holes, stars, dwarfs,plantes, etc) be drawn into one another and become a single singularity?

2006-06-23 09:03:06 · 10 answers · asked by StoneWallKid 2 in Astronomy & Space

2006-06-23 08:59:59 · 8 answers · asked by schenker 1 in Mathematics

Specifically, is there an equation that can relate torque (t) required for a dc motor to power a toy car with total weight (c), two wheels each weighing (w) with radius (r), gear friction (g), surface friction (s) between the wheels and the surface, at a velocity (v)?

2006-06-23 08:57:15 · 1 answers · asked by John Y 1 in Physics

This question is asked because I see a lot of craze about AI (artificial intelligence) in each and every top university labs. First of all we dont know its feasibility then also we are shooting in the dark.

2006-06-23 08:56:20 · 6 answers · asked by upgrade_mailsize 1 in Other - Science

was driving down the freeway and had a small leak that left a trail of gasoline on the road behind him and it accidentally caught fire 100 ft. behind him going at a speed of 45 mph. How fast would the driver have to drive for the flame not to catch up. (variables: sunny, 72 degrees F, 45% humitiy, pressure: stable, flat road, and the truck leaked an average of 1 gallon per minute.) I dont know if this is enough info to solve a problem like this. Let me know if you need any more info.

2006-06-23 08:54:59 · 6 answers · asked by billgutsky 3 in Physics

2006-06-23 08:50:46 · 6 answers · asked by habaceeba 3 in Weather

2006-06-23 08:42:45 · 9 answers · asked by jabo2525 1 in Biology

I'm not here to say they're bad or ugly or anything but does that mean that dark colored eyes the way eyes should be? Are light colored eyes a result of a lack of something in the eyes? If so then what is it?

2006-06-23 08:41:18 · 6 answers · asked by IRox 1 in Biology

I got to thinking about this with the whole N. Korea missle test deal.. If they launched, and we intercepted it, and it fell to the bottom of the ocean with the warhead undamaged, then went off--what would occur?

2006-06-23 08:40:00 · 19 answers · asked by beaker3012 2 in Physics

2006-06-23 08:39:22 · 8 answers · asked by Robert M 1 in Medicine

where where

2006-06-23 08:38:24 · 13 answers · asked by hi 2 in Geography

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