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Science & Mathematics - 11 November 2006

[Selected]: All categories Science & Mathematics

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

2006-11-11 06:04:24 · 7 answers · asked by Anonymous in Zoology

The dome is supposed to dwarf any other volcanic dome in the world. I have heard some amazing numbers. Supposedly, there would be enough ash to cover much of North America and perhaps make the climate much colder by blocking out the sun.

2006-11-11 06:04:14 · 4 answers · asked by Anonymous in Earth Sciences & Geology

any food like fruits veggies or any thing.Any topics?

2006-11-11 06:03:14 · 2 answers · asked by LaLa 1 in Chemistry

I got this little math question for you. If your answer is the best, you get 10 points. Try and you get 2 points. Good luck!

Name an easy rotation that you can do on the cartesien plan with the point of origine of (0,0). It has to be between 1441 and 1892 degrees.

2006-11-11 06:00:35 · 6 answers · asked by DiamondQueen 2 in Mathematics

i know the factorial part of this answer (84)... i need specific positions of 6 people (A-F) in nine chairs (1-9)... there are 84 seating combinations possible... i need to know the 84 different seating arrangements for 6 people (A-F) sitting at a table with nine chairs (1-9)... i think i used to know how to write such a proggie in BASIC but that was long years ago... i tried to do it by writing the combinations on paper but i could never get 84...

2006-11-11 05:58:39 · 2 answers · asked by shovelhead 1 in Mathematics

2006-11-11 05:55:13 · 11 answers · asked by Einstein 7 in Botany

2006-11-11 05:53:41 · 12 answers · asked by goring 6 in Physics

I am doing a science fair...

2006-11-11 05:51:31 · 1 answers · asked by maeve k 1 in Earth Sciences & Geology

There is a mass m1 attached to the center of the rod and a mass m2 attached to the outer end of the rod. The inner section of the rod sustains three times as much tension as the outer section. Find the ratio m2/m1

2006-11-11 05:45:47 · 2 answers · asked by Vanessa M 1 in Physics

2006-11-11 05:44:09 · 1 answers · asked by invent 1 in Engineering

for me, i think it is very dangerous, to mix human dna with animal dna, and could open up a door to new diseases.

2006-11-11 05:42:32 · 5 answers · asked by chara 2 in Biology

Find four consecutive even integers whose sum is 42.

Find three consecutive integers such that twice the smallest is 12 more than the largest.

2006-11-11 05:42:02 · 7 answers · asked by Rani 1 in Mathematics

In other words- when did someone say: "ok, now it's 12:00 pm, we are counting from now on, set your watches?,,,"

I hope I made my question clear...

2006-11-11 05:41:07 · 2 answers · asked by Dani G 1 in Other - Science

2006-11-11 05:37:59 · 4 answers · asked by Anonymous in Zoology

2 pages of information based on mechanics of machine as regards to definition.

2006-11-11 05:37:56 · 2 answers · asked by bishoponline2003 1 in Engineering

all the electrons posses same charge and they are attaracted by protons in the nucleus so why the electrons in the element are not arrange or present in the same shell ?

2006-11-11 05:32:02 · 8 answers · asked by Anonymous in Chemistry

The accident occured on a rainy day, and the coeffient of kinetic friction was estimated to be 0.42. Use these data to determine the speed of the car when the driver slammed on (and locked) the brakes. (why does the car's mass not matter?)

2006-11-11 05:30:15 · 4 answers · asked by Anonymous in Physics

3/x^2

or

1/3x^2

??? Thanks.

2006-11-11 05:30:09 · 11 answers · asked by Anonymous in Mathematics

2006-11-11 05:29:55 · 3 answers · asked by april s 1 in Zoology

2006-11-11 05:28:21 · 3 answers · asked by Christopher R 1 in Botany

If so how come, and how do they sleep?

2006-11-11 05:26:26 · 26 answers · asked by Vanessa 3 in Zoology

How do you convert gas to liquid?

2006-11-11 05:26:23 · 9 answers · asked by Cyara H 1 in Chemistry

I need a list of about 40 common compounds that I can have my students find their structural formula. The trick is to make it not too easy or too difficult. Examples might be caffene, salisylic acid, Paradichlorobenzene. Can you come up with a few more?

2006-11-11 05:20:42 · 4 answers · asked by The Cheminator 5 in Chemistry

2006-11-11 05:20:31 · 26 answers · asked by crazytown 2 in Mathematics

You have one of these Chinese small portable mini fan.
You have an aquarium; u want to make that mini fan to move water inside the aquarium, so the blades can rotate inside the water and move the water to hit slowly one determinate wall of the aquarium that have some specific marine life that need that specific 'effect' of moving water over it, so... the effect of the blades of the mini fan supply what you want, but how you do, so the electrical embodiment (batery, etc, etc) of the mini fan will never be in contact with the water, plus if there if a small contact with H2O, that will not affect the life of the aquarium?

Imagine that you sumerge the entire mini fan in the aquarium...
how, what you do, so the mini fan/blades, etc keep working without affecting the ecosystem, plus the 'life' and embodiment is not affected in any way? But, if u don't want the embodiment to have contact with the water,how you prepare its blades to only make contact with H2O? Any idea
http://topmost-sh.en.alibaba.com/product/50207347/51142951/Mini_Fans/Mini_Fan.html

2006-11-11 05:19:13 · 3 answers · asked by Anonymous in Engineering

6 1 8
2 9 4
7 5 3

2006-11-11 05:19:10 · 8 answers · asked by medicina3mundo 3 in Mathematics

2006-11-11 05:17:09 · 3 answers · asked by Anonymous in Chemistry

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