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Science & Mathematics - 29 June 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

I feel several super valcanos will go off at the same time; it is nearly impossible to pedict exactly when an ordinary valcano will errupt but due to the rearity of a super valcano it would take a miracle to predict the erruption of several super valcanos simultainiously and it fits all accounts in the bible.

2007-06-29 15:15:20 · 9 answers · asked by Anonymous in Earth Sciences & Geology

My question is intended to be one beyond a vague philosophical idea. Self organizing systems in nature seem to indicate a type of memory.

2007-06-29 15:12:12 · 5 answers · asked by 4 in Biology

2007-06-29 15:09:51 · 3 answers · asked by slartibartfast 1 in Engineering

Another company sells wrought iron umbrella trees. This company has fixed costs of $100,000/month. The cost in labor and material is $15 per umbrella sold per month. To sell x items, the price must be set at $50-0.3x, where x is in thousands of umbrellas sold per month. What price will maximize profit?
price=_______________

2007-06-29 15:09:23 · 2 answers · asked by Anonymous in Mathematics

What are some common uses for Balsa Wood?
How is it made? What is the wood-milling process?
What are its material/structural properties?

Also, where can I find this information?

2007-06-29 15:05:03 · 8 answers · asked by K * 1 in Engineering

see harunyahya.com for more answer.

2007-06-29 15:00:31 · 16 answers · asked by khatamirais 1 in Astronomy & Space

2007-06-29 14:52:03 · 41 answers · asked by Polisetty B 1 in Geography

2007-06-29 14:50:01 · 5 answers · asked by joseph j 1 in Mathematics

Both of my parents have O blood type and I have A is that possible?

2007-06-29 14:47:06 · 11 answers · asked by Debra 98 1 in Medicine

I need directions on how to make a hydrolysis device which (if you don't know) separates the oxygen and hydrogen from water using electricity. I know the science behind it, i just don't remember how to put the device together. It involves a big battery and wires and two electrodes.

2007-06-29 14:29:09 · 4 answers · asked by Erik C 2 in Chemistry

2007-06-29 14:19:54 · 8 answers · asked by Anonymous in Astronomy & Space

2007-06-29 14:03:54 · 5 answers · asked by labrandy 1 in Weather

4x^3-12x^2-9x+27
i recieved 2 answers that factors correctly. but which one is COMPLETELY factored? or are they both completely factored? the answers were:
(4x^2-9)(x-3) and
(2x+3)(2x-3)(x-3)
if u are just guessing, plz do not answer this question. im confused enough already.

2007-06-29 13:52:26 · 4 answers · asked by ahhhh? 1 in Mathematics

2007-06-29 13:52:03 · 26 answers · asked by khatamirais 1 in Astronomy & Space

help me i am a blond and how do u grow a tree????

2007-06-29 13:50:48 · 10 answers · asked by *~KoRe~* 1 in Botany

2x+6=x+9

........ I'd wanna say x=5 but I am probably far off.

2007-06-29 13:49:06 · 10 answers · asked by Anonymous in Mathematics

Write a number to represent each of the following situations. Then write the opposite and a number to represent it.

1. A gain of 5 yards. Opposite:____ Number:____
2.A profit of $100. Opposite:____ Number:____
3. The absolue value of -6 is: ___ Number:____
4. For what values of (a) is the equation |a|=5 true?

Thanks for the help.

2007-06-29 13:43:15 · 4 answers · asked by Nerds Rule! 6 in Mathematics

My dad burns a lot of this junk that's on my yard and it gives off this bad odor. He doesn't burn like plastic or any materials that aren't biodegradable, but just like leaves, tree bark, and other stuff, but this kind of stuff is like biomass which contributes to global warming due to the c02 released in it. I'm just wondering, even thought there's always the option of looking up my answer, seems like my laziness just took over instead. =] So anybody now if it does?

2007-06-29 13:41:07 · 5 answers · asked by Ping Pong 1 in Earth Sciences & Geology

2007-06-29 13:38:48 · 5 answers · asked by Anonymous in Botany

-2(t-5)+7t=3t-8

I think my main problem with Algebra is that I cannot visualize it. I failed it in high school yet I aced Geometry. I don't have enough patience for Algebra.

2007-06-29 13:38:10 · 11 answers · asked by Anonymous in Mathematics

I have awful heartburn at random times during the day, prominent when I run or exercise. painful stinging in back of throat.

2007-06-29 13:37:31 · 9 answers · asked by Anonymous in Mathematics

1. in using separatory funnel, why is it not correct to allow both the upper and lower layers to pass through the stem of the funnel?

2. upon what law or principle is extraction based?



please answer in details and if you can give me your sources, please do.
:-) thanks...

and reply as soon as possible.

2007-06-29 13:36:53 · 5 answers · asked by simply 3 in Chemistry

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