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Science & Mathematics - 28 December 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

2006-12-28 07:03:15 · 7 answers · asked by elle27 2 in Chemistry

nerve block

2006-12-28 07:01:54 · 1 answers · asked by morgan13bailey 1 in Mathematics

Looking for "Temperature" F./C. not "solid,liquid,gas"... ps; What key is used to make a "degree" mark with a computer keyboard? ...this cost me 5 points for 1 question, lets see If I can get 2-4-1... thanks....{!!!FIRE IS HOT!!!}

2006-12-28 07:01:18 · 5 answers · asked by Anonymous in Engineering

2006-12-28 06:59:26 · 16 answers · asked by macsilverarrows 1 in Astronomy & Space

this is to help me on a science fair project and a reading project as well so i would like to ask if you guys would give mee alot of detail.

2006-12-28 06:57:43 · 8 answers · asked by ~*Ms.Lucky One*~ 1 in Weather

2

which voters in the system (38: 20, 15, 12, 5) have veto power

A. a only
B. a & b
C. a,b, & c
D. none

2006-12-28 06:54:28 · 2 answers · asked by Eugene D 1 in Mathematics

2006-12-28 06:52:22 · 26 answers · asked by macsilverarrows 1 in Astronomy & Space

2006-12-28 06:50:57 · 18 answers · asked by ron m 1 in Weather

In the weighted voting system (9: 10, 5, 3) voter A is a dictator

TRUE or FALSE

2006-12-28 06:50:12 · 3 answers · asked by Eugene D 1 in Mathematics

are they both in animal cells? they both break down stuff. what the differences and similiraties?

2006-12-28 06:50:07 · 5 answers · asked by avalentin911 2 in Biology

Just brought a skywatcher p13065 reflector. I was wondering how can one clean the eye piece lenses and the mirror after constant use.

Any particular cleaning solutions. How does one disasseble the mirror for cleaning and does disassembly of the mirror cause collomation errors or any other optical issues at reassembly.

Thanks

2006-12-28 06:49:51 · 2 answers · asked by planck12 1 in Astronomy & Space

log x = 1. the answer is 10 but i don't know how they got that. Please explain.

5^√(2x)=2^(x+2).

2006-12-28 06:47:59 · 8 answers · asked by Ha!! 2 in Mathematics

www.Jmap.org

2006-12-28 06:47:52 · 8 answers · asked by In love... 1 in Mathematics

2006-12-28 06:47:28 · 6 answers · asked by Pamela K 1 in Zoology

2006-12-28 06:47:17 · 26 answers · asked by Fitty4ex 3 in Biology

I need this information for my physics coursework...

2006-12-28 06:46:03 · 1 answers · asked by jim_walks 2 in Physics

what would be the quota for a voting system that had a total of 16 votes and uses a simple majority quota?

2006-12-28 06:42:41 · 5 answers · asked by Eugene D 1 in Mathematics

I am refering to Fermat s last equation.....
x^n+y^n!=z^n
x,y,z are integers
n>2

2006-12-28 06:41:20 · 7 answers · asked by anoop d 1 in Mathematics

I was ousite, it was a beautiful night and i was looking at the stars. Suddenly i saw in the sky like a perfect triagle shape, black (the sky is dark dark blue at night, but not black)and moving very slowly. If I called someone to see it, i was afraid of missing it, so i decided to keep on watching. No noise at all, no lights. From where I was, it had the size of walnut (triangular) I can tell it was not that far from the ground. When it was passing above me, from the ground I could see three circules inside the triangular base that were lighter than black. I saw it for 30 seconds approximately, moving slowly. What do you think it was? I dont think it was an UFO but I have tried to search on the internet for some plane with those characteristics and i couldnt find any. It was like 8 years ago.
I could never find an answer...and i swear, it is not my imagination.

2006-12-28 06:37:15 · 19 answers · asked by Anonymous in Other - Alternative

so far i have:

tanx-sinx=0
sinx/cosx - sinx =0 because tanx= sinx/cosx
then
sinx-sinxcosx/cosx =0 after subtracting but i cant figure it out after this

2006-12-28 06:34:27 · 8 answers · asked by kevin s 1 in Mathematics

I have 5 queastions to ask

1. which one of the following chemical equations is balanced?
a) 2NaCl + H2SO4 ----- HCL +NaSO4
b) NH3 + H2O ---- 2NH4OH
c) KOH + H2SO4 ---- KHSO4 + H2O
d) 2Na + S ---- 2NaS

2. The molecular mass of sodium oxide (Na2O) IS
a) 22.98977.
b) 38.98917.
c) 45.97954.
d) 61.97894.

3. In electrolysis, current can flow through a liquid because ?

4. In a nuclear reaction, energy is released by the combination of 2 elements into a new element. This process is called?

5.The primary metallic element that's added to steel to make stainless steel is?

2006-12-28 06:27:08 · 8 answers · asked by keke16 1 in Chemistry

I want to know if human beings are supposed to be vegetarian, and that through evolution have evolved to eat meat- like how we developed the need to consume salt.

Or at least, I'd like proof that humans are supposed to eat a diet consisting mainly plants and vegetables.

Please have scientific evidence to back up your explanation (ex. it is the reason teeth are mostly flat)

Thank you!

2006-12-28 06:22:47 · 11 answers · asked by cadence_lost 3 in Biology

I need to figure what % is 1 in 116?

2006-12-28 06:22:02 · 10 answers · asked by thomasoneil 1 in Mathematics

-insulator of heat
-reflector of heat
-absorber of electromagnetic waves

Or

-refractor of electromagnetic energy.




Thank you and please explain why you chose the answer you did.

2006-12-28 06:20:35 · 4 answers · asked by Micky 2 in Physics

2006-12-28 06:20:10 · 24 answers · asked by Humpy 3 in Medicine

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