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Science & Mathematics - 7 August 2007

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

2007-08-07 13:04:53 · 3 answers · asked by Paperdoll 1 in Medicine

Where did they live before farmers???

2007-08-07 12:56:42 · 4 answers · asked by akaliouz 1 in Zoology

Well I was wondering, if the velocity stays the same, say goes at five hundred m/s constantly.

Then does that mean that it has no force, since it has no acceleration...? I mean, you are still moving at 500m/s, so how can that have no force?

Please Explain

2007-08-07 12:45:32 · 6 answers · asked by xblah900x 1 in Physics

I am confused with this.
Is matter just consiousness in form - a form which we create?

2007-08-07 12:45:12 · 5 answers · asked by Precious Taboo 2 in Physics

a) GPS receivers use triangulation,
b) GPS satellites use triangulation.

Do GPS satellite track the movement of vehicles only?

2007-08-07 12:38:05 · 6 answers · asked by Anonymous in Astronomy & Space

I read this somewhere a long time ago and every now and then it enters my thoughts when there is talk of global warming and such./

2007-08-07 12:33:41 · 8 answers · asked by plyjanney 4 in Earth Sciences & Geology

i know my wording isnt all that clear, but any one know of some thing you can put between a magnet and some metal that would keep the metal from sticking to the magnet?

2007-08-07 12:31:43 · 8 answers · asked by mrhuntern 2 in Physics

2007-08-07 12:29:46 · 3 answers · asked by space0505 3 in Weather

On my homework it asks things like "describe the locus of all points in space that are 2cm above a plain" or "describe the locus of all points that are 5cm from line p".

Please give me your best child-definition (simple) on what a Locus is. Thank you.

2007-08-07 12:29:41 · 1 answers · asked by Someone 1 in Mathematics

Energy cannot be created or destroyed.

1) If this is so, how did energy come into form?

2) Doesn't no creation or end mean that energy is eternal? If so, how can eternal energy co-exist, logically, with a finite universe?

3) If energy is eternal and the universe is finite, energy must have existed before the universe. Is this possible?

Any help would be appreciated. Thanks.

2007-08-07 12:29:09 · 10 answers · asked by Irfan B 1 in Astronomy & Space

Why not just launch it in a shuttle and let it go once out of earth atmosphere?

2007-08-07 12:28:24 · 6 answers · asked by bigrogsound 1 in Astronomy & Space

i have a 1 gallon bucket ,if i fill it with soduim bicarbonate how much will it weigh?

2007-08-07 12:28:22 · 2 answers · asked by tie003uk 1 in Chemistry

Entanglement - how do we know the twin also colapses **at the same time** when we collapse the first one?

2007-08-07 12:23:15 · 1 answers · asked by San 1 in Physics

I don't have a picture, but that's the best I can describe them... They're bigger than a bumblebee, almost... And they're fuzzy like bumblebees, and they have stripes like bumblebees, only instead og black and yellow, it's black and red.... they look JUST like ants otherwise. They're kinda creepy... what are they?

2007-08-07 12:21:43 · 4 answers · asked by cheesey 2 in Zoology

an equation for the reaction of semicarbazide with acetophenone to form semicarbazone. what's the melting point of this derivative?

2007-08-07 12:20:50 · 1 answers · asked by mela 1 in Chemistry

Or a relatively close alternative.

2007-08-07 12:18:14 · 15 answers · asked by Greggory Heist 2 in Astronomy & Space

things that a 14 year old can do every day. other that

Turn off the water when brushing teeth.
Don't run the air conditioner often.

2007-08-07 12:16:47 · 1 answers · asked by Razgriz01 4 in Earth Sciences & Geology

Either what do we know about the planets there or is there a link to send me where there's some good, solid info.

2007-08-07 12:16:05 · 6 answers · asked by Greggory Heist 2 in Astronomy & Space

Is the problem with recovery time?

2007-08-07 12:14:36 · 14 answers · asked by Anonymous in Medicine

Assuming that they're the closest thing to humans when it comes to gene's. I've chosen the dark side of an arguement about marraige with a friend of mine, and I'm getting amunition.

2007-08-07 12:04:25 · 7 answers · asked by double_o_shelbo 2 in Zoology

2007-08-07 12:02:06 · 5 answers · asked by sinajina 1 in Biology

How do I check to see if the first equation equals the second equation?


I distribute the 11x^2 to the 9x and -x^2 ?

And distribute the 7 to the 9x and -x^2 ?

Maybe someone can help me

Thanks

2007-08-07 11:59:24 · 4 answers · asked by Anonymous in Mathematics

Our well was unused for 6 months during a home renovation. The water was then tested and the radon level came back at 8300 pCi/L. Could this high level just be a function of lack of usage? i.e. the radon accumulated in the well over time to reach high levels that otherwise would not have been achieved had there been steady usage of well water.

2007-08-07 11:55:45 · 2 answers · asked by Anonymous in Earth Sciences & Geology

I was given simvastatin for high colesterol. I had taken that for 1 mo. and got a refill but the pills looked different. I just figured they changed the pill. the bottle said simvastatin on it. I didnt have a problem taking the 1st prescription but every time i tried to take the 2nd one I had really bad heartburn and i couldn;t go to sleep. i was to take 1ea nite before going to bed but these i couldn't. finally i decided after taking about 15 pills in 30 days that something is not working with these pills. the last nite I took the pill was so bad the next day i couldn't swallow very easially.took the pills back to the pharmacy and right away they told me i had been given the wrong pills, prozac 40mg to be exact. I have told the pharm/dr./lawyer all what happen and have had upper gi and now have to go to a specialist due 2 scar tissue on my schatzkis ring but have to prove that it happened from prozac. never had this problem till now.i live in utah, morman country what would u do..

2007-08-07 11:55:05 · 4 answers · asked by shelley r 1 in Medicine

2007-08-07 11:53:40 · 4 answers · asked by diana 1 in Mathematics

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