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Science & Mathematics - 30 October 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

2006-10-30 05:58:35 · 16 answers · asked by shaun_pwr 1 in Earth Sciences & Geology

equal to the number of neutrons
greater than the number of protons
less than the number of protons
equal to the number of protons

2006-10-30 05:58:16 · 7 answers · asked by Anonymous in Physics

2006-10-30 05:56:13 · 8 answers · asked by Anonymous in Astronomy & Space

I would be a cheetah because of the speed strength and beauty.

2006-10-30 05:55:58 · 14 answers · asked by Jackie 3 in Zoology

Expain the direction in which the retention time would change for a substance in a GC experiment when the experimental parameters as changed as shown below.
a). column temperature decreased.
b). carrier gas flow rate increased
c). concentration of stationary phase liquid increased
d). detector temperature increased 10 degrees C
e). amount of sample injected decreased 20%

2006-10-30 05:54:45 · 2 answers · asked by kelxcore09 1 in Chemistry

2006-10-30 05:54:06 · 2 answers · asked by mlabhard 1 in Biology

What do you think is the significance of inter-relationship of the human body's systems?

2006-10-30 05:53:46 · 3 answers · asked by idontknow!!! 1 in Biology

2006-10-30 05:53:27 · 6 answers · asked by Anonymous in Chemistry

nucleus
shell
electron
ring

2006-10-30 05:53:01 · 9 answers · asked by Anonymous in Physics

2006-10-30 05:51:27 · 8 answers · asked by Anonymous in Geography

one mole of oxalic acid(h2c2o4) is equivalent to ___moles of permanganate(MnO4)
1. 1
2. 2
3. 2/5
4. 5/2

2006-10-30 05:50:13 · 4 answers · asked by Shawn 1 in Chemistry

Please specify the ligand, receptor, secondary messengers and the outcome within the cell. Thanks.

2006-10-30 05:50:00 · 2 answers · asked by pdigoe 4 in Biology

Well, God does hint around in the bible that there is life other than on Earth, but...I wonder what its like if its true, does supernatural powers exists? Are they totally different humans? What do you think?

2006-10-30 05:49:45 · 21 answers · asked by Anonymous in Astronomy & Space

is the sun orange or yellow?

2006-10-30 05:49:37 · 5 answers · asked by egefting 1 in Astronomy & Space

I live in Ohio and the last few days,week, has been really cold..now its like shorts weather....what the heck

2006-10-30 05:46:34 · 5 answers · asked by ♥Brown Eyed Girl ♥ 5 in Weather

2006-10-30 05:44:41 · 6 answers · asked by nikhilkumar2006 1 in Geography

why is space exploration a public good?

2006-10-30 05:41:34 · 3 answers · asked by zee 1 in Astronomy & Space

The stationary phase in gas chromatography of organic molecules in normaly classified as a liquid phase. However, if we remove the packing material from one of our GC columns, it would come out of the column looking like very finely divided sand. Why?

ughhh I can't seem to find this anywhere. Thanks for any help.

2006-10-30 05:39:10 · 1 answers · asked by kelxcore09 1 in Chemistry

includes ohio michigan illinois indiana and wisconsin w/ lake superior. (i need this now so please someone answere it).

2006-10-30 05:38:15 · 1 answers · asked by paduffney 1 in Geography

i have some sub-headings for it like night-blindness etc. n deficiency of vitamins as well as minerals.... so please help me out for getting images more than the matter...i have 2 submit my project as soon as possible & it will be counted for my final exams...Help pleease!!!

2006-10-30 05:36:49 · 1 answers · asked by Anonymous in Biology

1.The y-intercept of a straight line is best described as

A.the point where the line crosses the x-axis
B.any y-coordinate of a point on the line
C.the x-coordinate when y=0
D.the y-coordinate when x=0



2.What is the slope of the line joining points A (4,-1) and B (-6,-3)?

A.1/5
B.1/2
C.2
D.5

2006-10-30 05:35:18 · 2 answers · asked by tiger 1 in Mathematics

(a) 15x^5 - 20x^4 = 6x^3 - 8x^2

(b) x^-2 - 2x^-1 - 35 = 0

(c) 2x^-2/3 + 7x^1/3 - 15 = 0

2006-10-30 05:33:42 · 3 answers · asked by 3ajeeba_q8 2 in Mathematics

2006-10-30 05:33:25 · 12 answers · asked by wisdom 3 in Other - Science

2006-10-30 05:31:10 · 6 answers · asked by thickbk-thincvr 2 in Geography

2006-10-30 05:25:52 · 3 answers · asked by Stephanos A 1 in Engineering

In order to determine if a reaction is exothermic or not, you can measure the temperature around the system. If the system is colder then it released energy meaning it is exothermic and if not then it is endothermic. Correct?

2006-10-30 05:24:34 · 5 answers · asked by geniusflightnurse 4 in Chemistry

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