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Science & Mathematics - 28 December 2007

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

Which city do you think is warmer in the winter time-Reykjavik,Iceland or Minneapolis,MN,USA? Whoever picks the right city and gives me an articulate reason as to why that city is the warmer one in the winter will get 10 points! Good luck!

2007-12-28 14:00:40 · 8 answers · asked by Anonymous in Geography

I must not know my own strength. I have several different radios that have different telescopic or telescoping antennas and I seem to have pulled one section out of its mating section on each of them.

Is there anyway to repair these antennas? I mean I can re insert the smaller portion, allong with the copper looking extra tabs, back into the larger diameter antenna portion. However, I don't know how to bend or curl the ed to the larger diameter section back into a lip in order to once again "permanently" capture the smaller section within the larger section.

Is there a special tool for this? Can you provide a link to a picture or drawing? Is there a special technique to do it using ordinary tools?

Thanks

2007-12-28 13:51:56 · 1 answers · asked by cato___ 7 in Engineering

exactly the same\/

2007-12-28 13:49:01 · 4 answers · asked by Lester Adam D 1 in Chemistry

what's the quickest ways to get a container of water to evaporate? should i put it by a bright light or outside? i don't want the water to freeze if i put it outside.

2007-12-28 13:47:15 · 6 answers · asked by four_eyed_bandgeek 1 in Chemistry

2007-12-28 13:43:20 · 5 answers · asked by Arienna C 1 in Physics

2007-12-28 13:41:11 · 6 answers · asked by J T 6 in Chemistry

I have elec. heaters, an elec. stove where does the fuel come from?

2007-12-28 13:36:59 · 4 answers · asked by Anonymous in Engineering

And if you do believe it, provide proof positive!

2007-12-28 13:35:38 · 18 answers · asked by ? 6 in Astronomy & Space

HOW CAN YOU STAND THE COLD?!?!?!?!?!?!? ok so i was checking the weather in alaska and its getting down to -15 degrees!!! how can you stand it? here in washington it gets down to 27 degrees and i can barely stand that

2007-12-28 13:33:14 · 3 answers · asked by broken souls 5 in Weather

-Diagnosed or Misdiagnosed?

2007-12-28 13:32:43 · 6 answers · asked by Anonymous in Medicine

the sun is getting bigger and bigger,theres always explosions happening on the sun.maybe we are so tiny that we're seeing a massive explosion happening before our eyes.and maybe with the sun getting bigger it'll create a bigger orbit and eventully pull everythin in our universe to the suns orbit and every star,planet and meteor will join together,sorta like that theory on the creation of our moon.

2007-12-28 13:27:31 · 6 answers · asked by Anonymous in Physics

.....the same way that you can give a thumbs up or a thumbs down to the answers?

Some of the questions are so bad and they are just pathetic attempts to gain attention. They are a waste of brain cells and a waste of time.

I think it would be good if a question gets like 10 thumbs down then it will be automatically deleted. That would help stop all the spammers and the ones that think they are sooooo cute.

I think that would make Yoo Hoo Answers a lot better. What do you think?

2007-12-28 13:26:24 · 9 answers · asked by B. 7 in Astronomy & Space

welll I was talking to my sis about something amazing that Swiss science people are doing somthing with atoms trying to spilt them and there is a small chance that they could make small black holes and I thought cool! I wonder what would happen if I stuck my finger in one ? Got any ideas I'd love ta know! How cool tho!x!

2007-12-28 13:22:32 · 7 answers · asked by Donkey love 2 in Astronomy & Space

Also from those countries like Norway and Sweden. It is because it is so cold there that they spent a lot of time in their houses playing chess?

2007-12-28 13:14:03 · 8 answers · asked by Philidor 5 in Geography

In 1930s that our own Milky Way galaxy behaved as if it contained more matter than could be seen with telescopes. This puzzled astronomers, astro-physicists. So, this non-luminous matter became known as "dark matter" and we now know that over 90% of the matter in the entire universe is dark.
What is this dark matter made of? And what happens if dark matter and regular matter collide or put together in laboratory, for instance? When people talk of dark matter, they think of the milky way or stars, but what about on earth? is there evidence of dark matter on earth? Is there an active search for it?

2007-12-28 13:13:00 · 5 answers · asked by Anonymous in Physics

If light travels at x speed and it's introduced to a gravitational force will it increase in speed or remain the same?

2007-12-28 13:12:56 · 6 answers · asked by Gary88 1 in Physics

I want to get some artificial lawn but can't work out how measurement are made. I think one company sells by the linear meter and another by cubic meter. How do I work out the amount i need? I am shocking at Maths!!!!

2007-12-28 13:04:14 · 9 answers · asked by myself 3 in Mathematics

There is a national wide helium (H) shortage. I was wondering how this is made. Is it a gas.

2007-12-28 13:03:17 · 4 answers · asked by Tam 1 in Earth Sciences & Geology

And more questions:

The squared second, would it represent another dimension?
Are spacial dimensions limited to the 3rd? If not, then what would be the 4th, 5th, 6th, etc?

Could infinite/3 be represented by 3 parallel parabolas?*

*My reasoning on this one: This would divide infinite into 3 seperate sections. As you went farther along each section, they would grow closer to one another, but being 3 seperate sections they would never meet (like 3 parallel parabolas). So am I way off, or do I have a good concept?

2007-12-28 12:58:57 · 3 answers · asked by Anonymous in Physics

4^ - 1 / 2

a. -16
b. 1 / 16
c. 1 / 2
d. -2

2007-12-28 12:58:47 · 3 answers · asked by . 1 in Mathematics

2007-12-28 12:55:53 · 4 answers · asked by bigballa9223 1 in Geography

Ivo Andric won a Nobel Prize for "A Bridge on the Drina." It was repaired after World War I. Did it survive the wars of the 1990s? Was it ever in danger during those times?

2007-12-28 12:53:11 · 1 answers · asked by greydoc6 7 in Geography

I was just wondering because goofy is not that intelligent and pluto seems like he knows where its at...

2007-12-28 12:53:01 · 16 answers · asked by Billie Longfellow 2 in Astronomy & Space

If evolution is true, which came first, the brain or the heart. they both need each other for survival, so which came first. and if living things come from living things, where did the first living things come from. like the cell theory states, new cells are produced from old cells. so, where did the first living thing come from if living things come from living things, and never from unliving things. answer me that

2007-12-28 12:47:02 · 12 answers · asked by will_71892 3 in Biology

thanks everyone for answering my last question
but I still don't get some problems, can you PLEASE help me and explain to me how you got that answer?

1.) 48 - 4m ; would that equal -12m?
2.) 1/3m - 2/3n - 5/3 ; those / signs mean over (like a fraction) I don't understand that, can someone give me the answer and explain?
3.) 9h - 63j ; would that equal -7hj?
thanks a lot for your help guys :D

2007-12-28 12:44:09 · 3 answers · asked by ahhitsjenny 2 in Mathematics

2007-12-28 12:32:23 · 8 answers · asked by amacmedic 4 in Astronomy & Space

ok well my grade in one of my classes is an 87%, i just finished my finnal and i got a 95 on it. the finnal is worth 30% of my finnal grade so what do i have?

2007-12-28 12:30:50 · 3 answers · asked by Jay7 2 in Mathematics