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Science & Mathematics - 24 December 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

true. Ordinary explanations also require evidence. So many times, we hear of unusualy sightings in the sky being explained as swamp gas, weather baloons, etc. Are ordinary explanations for extraordinary happenings immune from requirements of proof?

2007-12-24 08:32:10 · 10 answers · asked by Wait a Minute 4 in Paranormal Phenomena

Especially those with a smell.

2007-12-24 08:27:08 · 4 answers · asked by Roy Nicolas 5 in Chemistry

Do you think of Doctor King's quote from 'Strength to Love":

"Science gives us knowledge, which is power, religion gives us morals, which is control"

In this light, don't we both need our counterpart, yes?

2007-12-24 08:25:46 · 3 answers · asked by SophiaSeeker 5 in Other - Science

Why does adding vinegar cause the protein in milk to curdle? Please explain in detail.

2007-12-24 08:18:07 · 7 answers · asked by Anonymous in Chemistry

I saw the Nature broadcast last night (12-23-2007), entitled

Christmas in Yellowstone

then I came up with this question today.

I wonder if the glaciers ever made it to that part of the country(?) and did they change the geothermic nature of the
area by putting pressure on the crust, etc.?

2007-12-24 08:17:47 · 2 answers · asked by comedycatalyst 2 in Earth Sciences & Geology

how do you write two equations that represent parallel lines? also how do u write equation representing a perpendicular line?

2007-12-24 08:16:27 · 6 answers · asked by Anonymous in Mathematics

What is your degree in ...is it a masters, BSc, Ba, Ph.D, etc

and what is your IQ?

2007-12-24 08:16:23 · 21 answers · asked by Anonymous in Mathematics

I need to get a map of yemen, and I wanna see on the map on how the streets looks like over there please help me.

2007-12-24 08:15:55 · 4 answers · asked by Anonymous in Geography

can we deduce that the universe rotates as well, and that at the center of the universe is the mother of all black holes rotating in the opposite direction of the universe?

2007-12-24 08:14:43 · 9 answers · asked by theypissonourbacksandsayitsrain 1 in Astronomy & Space

Well, since I know it's pretty much true,

Do new brain cells replace old ones or do you just keep losing brain cells? Does that mean if you hit your head alot, you'll lose memory?

2007-12-24 08:13:40 · 8 answers · asked by Anonymous in Biology

A 1kg ball hits a surface perpendicularly with a speed of 3m/s and bounces back with a speed of 2m/s. The ball undergoes a change in momentum of
1) 1kg*m/s
2) 5kg*m/s
3) 3kg*m/s
4) 6kg*m/s
Explain~

2007-12-24 08:11:31 · 1 answers · asked by Sanny 1 in Physics

I just want a simple defintion of twelve.

2007-12-24 08:10:01 · 11 answers · asked by Al 1 in Mathematics

2007-12-24 08:05:52 · 9 answers · asked by don ray 1 in Biology

My antigravity propulsion engine consists of four electric motors,that are out of balanced by weight and silver wire,for increaced electric flow on one side.On the top and bottom of the motors I have a gyro with the magnets to force the motors down and semi stall them on the way up,creating upward lift on the device.Were do I go with this?Do I make it public knowledge till some agent buys me out?

2007-12-24 08:00:13 · 6 answers · asked by Anonymous in Engineering

Find all positive integers n such that phi(n)=6. Prove that you have found all solutions.

Thanks

2007-12-24 07:55:47 · 1 answers · asked by Astalav 1 in Mathematics

Angstom ... Lumen ... Lux or ... candela

2007-12-24 07:52:42 · 2 answers · asked by baby_94338 1 in Physics

do biochemists etc think there may be a way?

2007-12-24 07:51:44 · 10 answers · asked by bals 1 in Biology

It lies in Pegasus constellation..........scientists have claimed to find a planet there though not like earth but still they've found it, does anyone have any idea?

2007-12-24 07:41:58 · 7 answers · asked by Kokujo- Evil Pervert & Genius! 3 in Astronomy & Space

2007-12-24 07:39:26 · 5 answers · asked by Cowboy 1 in Geography

i want to buy one as a gift for my husband. He's a theoretical physicist and amateur astronomer will enough knowledge. Is meade telescope a good gift for such a person?

2007-12-24 07:39:08 · 8 answers · asked by Anonymous in Astronomy & Space

The Earth has a 'weak' gravitational force which allows us to stand and jump yet it has a powerful enough force to pull the Moon.

The Sun has a massive gravitational force which can pull all the planets, moons,comets, ect, but yet something as small as a space ship or satellite can just fly around without being pulled into the sun.

A man can get out of his ship and work and will not be pulled into any planet or star.

Distance you tell me ?

If you have a magnet and a large and small piece of metal wouldn't you be able to pull the small piece from a futher distance ?

On space scale people and space ships are less then an grain of salt in comparison with worlds and stars.

If the sun can pull Jupiter or lets say Pluto 'a block of ice' into slow orbit from billions and billions of miles away wouldn't anything as small as us be spun around the sun at inconceivable speeds or be pulled into the Sun out right ?

2007-12-24 07:35:44 · 9 answers · asked by Darren 2 in Astronomy & Space

It wasn't as bright as Venus usually is. It was directly beneath the full moon.

2007-12-24 07:29:47 · 4 answers · asked by ellenfinkl 1 in Astronomy & Space

one that are in the wild feeding live footage and all that good stuff in the WILD not some resort thank you

2007-12-24 07:23:35 · 1 answers · asked by Anonymous in Zoology

i have had plantar fascitis for 6 months now with Zero relief...the only thing that helps a little is if I wear an elevated shoe...will I ever feel better?

2007-12-24 07:23:00 · 7 answers · asked by S i r i 1 in Medicine

can you, as a scientist, believe in God without physical evidence? Can you expand your thoughts to believe reality is more than what we currently know, more than what science tells us?

2007-12-24 07:20:26 · 6 answers · asked by Wait a Minute 4 in Astronomy & Space

2007-12-24 07:17:28 · 6 answers · asked by glennandkaren@sbcglobal.net 1 in Physics

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