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Science & Mathematics - 18 February 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

2007-02-18 23:19:29 · 6 answers · asked by chadhadinesh 1 in Geography

please help i dont understand, that is all the information that is given, the answer says it is a subspace but i cant see why please anyone who knows linear algebra .. thanks

2007-02-18 23:18:43 · 2 answers · asked by dragongml 3 in Mathematics

Any ideas, guys, which mammal come second after the Blue Whale?

Thanks.

2007-02-18 23:17:10 · 3 answers · asked by Voice of Reason 3 in Zoology

44 is divided by 8

please attach the solution so that i understand thx

2007-02-18 23:17:04 · 2 answers · asked by Anonymous in Mathematics

using a magnet , more exactly, a certain pole: negative or positive, can you atract electrons or positrons?

electricity is the ordered movement of electrons, but magnetism what is it more exactly?

2007-02-18 23:14:25 · 1 answers · asked by erzebet 2 in Physics

2007-02-18 23:13:44 · 5 answers · asked by richy 2 in Astronomy & Space

Can the operation of both eyes be performed simultaneously? or is it require time gap? How much time gap is required for surgery of both eyes?
If the receipient asks information about donor of cornea, then is it given to the patient? or is it confidential & not told to patient? What are the guidelines of it? What are the guidelines of Indian Medical Association about the information of donor? Are they suggesting to keep it confidential or give the information to patient? What do Indian Eye specialists? What is Indian law for it?

2007-02-18 23:13:28 · 3 answers · asked by smalleyessharpviews 3 in Medicine

Thanks to all who took time out to answer the first question.
Regarding the Earth; we now know that in this situation, our planet would slingshot into space and freeze.

Think: an object with the mass of the sun disapears! What are the gravitational effects? I have seen the model with the stretched rubber sheet and the bowing ball - if that bowling ball were to vanish, the sheet would instantly become taut, releasing the energy of the ball's mass.

So, if the sun were to disapear would there be a gravity wave?

PS: Check this link out - animation number 6

http://metaresearch.org/media%20and%20links/animations/animations.asp

2007-02-18 23:11:37 · 6 answers · asked by denono 1 in Astronomy & Space

where did the color of the plasticwares/plastic materials come from?
thanks.:D

2007-02-18 23:11:35 · 1 answers · asked by angel_dise0ts0h 2 in Chemistry

2007-02-18 23:10:28 · 1 answers · asked by Anonymous in Chemistry

what is acceleration of light

2007-02-18 23:09:33 · 5 answers · asked by Anonymous in Physics

i need the answer as soon as possible

2007-02-18 23:07:52 · 31 answers · asked by Adam B 1 in Mathematics

(http://news.aol.com/topnews/articles/_a/un-urged-to-take-on-asteroid-threat/20070218175909990002?ncid=NWS00010000000001 ) why? =^_^=

2007-02-18 23:00:12 · 8 answers · asked by jennifer g 7 in Astronomy & Space

I have the hardest time solving to get y singled out on one side.

2007-02-18 22:56:47 · 10 answers · asked by Cassie C 1 in Mathematics

need to explain...thanx

2007-02-18 22:53:22 · 4 answers · asked by farra 1 in Chemistry

this is all about carbohydrates determination only...

2007-02-18 22:39:14 · 5 answers · asked by laila grace m 2 in Chemistry

Steady State or Big bang? Explain.

2007-02-18 22:38:55 · 9 answers · asked by Anonymous in Astronomy & Space

2007-02-18 22:34:47 · 7 answers · asked by Anonymous in Zoology

Fast clutch (balloon type) is fastened to D/Ws drum shaft falnged hub by means of 16 large size bolts and locked with locking wire. In one of our D/Ws 8 nos of these bolts sheared resulting in prolonged down time and hence this question

2007-02-18 22:34:23 · 4 answers · asked by sarma k 1 in Engineering

Just Answer yes or no but as much as possible please explain... Thanks! Answer your best remember It's 10 points...

2007-02-18 22:29:00 · 9 answers · asked by Anonymous in Astronomy & Space

My friend is flying from Boston to Beijing. I am in Beijing. This is the email he sent to me yesterday. Can anyone tell me when I should be going to the airport to pick him up? He told me but I still dont know what day or exact time. Does anyone have an idea?

His email:
My Plane leaves on Monday, technically tomorrow, but I am not exactly sure when I will get to BJ. First off, I am 13 hours behind China time, but Chicago is 14 hours behind. I leave Boston 7:15pm on Monday the 19th. I get to Chicago 9:15pm (Chicago time) and leave 1:00am Tuesday the 20th. That means I should get to Seoul arround 2:00-3:00am Wednesday the 21st. I should get to Beijing somewhere between 5:00 and 10:00am (China time) depending on the layover

2007-02-18 22:20:15 · 16 answers · asked by kormiku 1 in Other - Science

if stars can be seen at night , why can't they be seen at daytime

2007-02-18 22:19:41 · 11 answers · asked by eufrocina n 1 in Astronomy & Space

A. 231
b. 4532
c. 97644

with solution pls

2007-02-18 22:18:59 · 5 answers · asked by Lanie R 1 in Mathematics

like those of ginger, or a potatoe?

2007-02-18 22:17:18 · 2 answers · asked by Allen S 2 in Botany

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