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Science & Mathematics - 25 September 2006

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

Phoenix Arizona
Miami Florida
Chinook Montana
If anyone can tell me the population of each of these places, they get the ten points.

2006-09-25 04:38:20 · 7 answers · asked by Anonymous in Geography

2006-09-25 04:37:13 · 6 answers · asked by TERRI L 2 in Biology

What is you veiw?

thank you.

2006-09-25 04:36:19 · 3 answers · asked by Me 3 in Other - Science

Help with question on properties of ground based telescopes vs Hubble

2006-09-25 04:34:03 · 8 answers · asked by myson_012001 1 in Astronomy & Space

this is regarding the experiment: composition of hydrates-- about the CuSO4 Pentahydrate, determing the percentage of water, the anhydrous salt...

2006-09-25 04:30:27 · 6 answers · asked by ethene 1 in Chemistry

Do you believe in aliens? Do you think its possible for us to be the only ones in all of the solar system?

2006-09-25 04:29:48 · 16 answers · asked by ? 4 in Other - Science

2006-09-25 04:28:25 · 4 answers · asked by Anonymous in Astronomy & Space

What happens when we run out of oil?
We were told that the fuel will last for 30 years some years back, now we are told that this is still the case due to advances in technology improving the efficiency of refineries etc.

We are more dependant on oil than most realise as its used in, the majority of vehicles, most plastics, ships, planes, helicopters, clothes, glues, lubricants, power stations, almost everything you look at on your desk has some content from a MDF desk with resin in to the lacquer, your phone, keyboard and paint on your walls etc.

Whats happens when this runs out?
Will it become mad max?

A few years back there was a fuel boy cot we established that we can't even cope without petrol and diesel for a few days.

The government is planning 20% alternative fuels for 2020, but is this too late and enough?

What do you think?

Jon

2006-09-25 04:25:08 · 15 answers · asked by Jon T-W 2 in Engineering

i need alot of help with .because i need to get prepaired for january and really need to pass help me

2006-09-25 04:21:33 · 4 answers · asked by sassy 1 in Mathematics

2006-09-25 04:19:37 · 18 answers · asked by hemant 1 in Mathematics

I have three price indices (the first starting in 1987, the second in 1991 and the third in 2000). I am trying to construct an aggregate index for all three. I am having trouble because of the different starting date for each index. The problem is that when the second series comes in then the index falls or rises sharply, and the same happens when the third series comes in as well.Could someone please help me out? Thanks

2006-09-25 04:18:57 · 2 answers · asked by nicolasillo 1 in Mathematics

ASAP

2006-09-25 04:17:11 · 3 answers · asked by Anonymous in Earth Sciences & Geology

ASAP

2006-09-25 04:16:08 · 2 answers · asked by Anonymous in Earth Sciences & Geology

why is the sky blue and green?

2006-09-25 04:14:49 · 13 answers · asked by CarAudioJunkie 1 in Astronomy & Space

2006-09-25 04:10:15 · 9 answers · asked by Anonymous in Biology

2006-09-25 04:08:57 · 12 answers · asked by Anonymous in Chemistry

I think it is possible, given the near-perfect vacuum of space. I think space engineers should start by trying to fire a golfball-sized probe towards Proxima Centauri, at about 99% of the speed of light. Maybe it'll take a century or two before engineers are able to achieve this sort of speed. Near-light-speed travel is very interesting and inviting because the crew wouldn't age (much) during the journey. Non-physicists sometimes make statements like, "even at the speed of light, it would take 4 years to reach Alpha Centauri," but, in fact, this is completely wrong. The journey time can be as short as you like, given a speed near enough to 299792.458 km per second. (Light takes about a twentieth of a second to cross the diameter of Earth. The Voyager 1 spacecraft would take 13 minutes. A craft ten times faster than Voyager would take about 1 minute. A craft ten times faster than this would take about 8 seconds. A craft ten times faster than this...)

2006-09-25 04:08:42 · 10 answers · asked by martin48732 1 in Physics

I think it's because I am multipling the top and bottom by 2 to get rid of the compound frac. is that right?

2006-09-25 04:05:46 · 6 answers · asked by ctjarig 1 in Mathematics

if you buy 2 gold fish and name them 1 and 2 if 1 dies you still have 2

2006-09-25 03:59:30 · 17 answers · asked by jon g 2 in Other - Science

I've heard of so-called gravitons, the imaginary particles that make gravity happen.
I've also heard of other particles that explain different conditions of weather.

But lately I've wondered if there is a particle that generates warmth... if there is please discribe it and tell me if it's imaginary like the graviton...

2006-09-25 03:58:01 · 7 answers · asked by James N 1 in Physics

from history: from what year do you learn history and from geography: is it true that you don't learn every state in the world separatly and that you learn only america from geography

2006-09-25 03:57:20 · 8 answers · asked by Anonymous in Geography

2006-09-25 03:56:59 · 4 answers · asked by viren_pndy 1 in Chemistry

We mix mineral compound for produce multivitamin tablet. Minerals and other material mix together in mixer(0,5 m³).
When clean the tank with 2% NaOH solution, the concentration of mineral increase in waste water
Cr 840 mg/liter
Cu 2,0 mg/liter
Mo 20 mg/liter
Se 20 mg/liter
Zink 110 mg/liter
COD (Cr): 27000 mg/liter
We want to reduce the mineral to minimum.
which process can we select ?
Which flocculant;coagulant and precipitant can select?

Best regards

2006-09-25 03:56:01 · 2 answers · asked by ibrahim m 1 in Engineering

this Thursday the highs are only going to be about 46 degrees. the lows will be 42 degrees, with rain, and mixture of snow. we won't get too much. it will be mostly snow flurries (snow flake, snow flurries? to me they are both in the form of snow). so it's going be quite chilly here. how about you?

2006-09-25 03:55:10 · 10 answers · asked by Anonymous in Weather

2006-09-25 03:53:36 · 10 answers · asked by Alex N 3 in Engineering

2006-09-25 03:51:09 · 21 answers · asked by whites 1 in Mathematics

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