Science & Mathematics - 14 August 2007

2007-08-14 23:47:02 · 1 answers · asked by Anonymous in Chemistry

I just had this question in my mind. So i think i require a precise answer with perfect explanations

2007-08-14 23:45:25 · 4 answers · asked by RAGHU VENKATESAN 1 in Physics

2007-08-14 23:43:30 · 18 answers · asked by JarJar Odd 2 in Parapsychology

2007-08-14 23:23:02 · 4 answers · asked by Anonymous in Earth Sciences & Geology

Potassium Permanganate, 0.18N and Potassium Permanganate, 0.02mol

What is the different?

2007-08-14 23:13:23 · 4 answers · asked by s6kv 1 in Chemistry

Once we improve our ability to screen the human genome for disease susceptibility, is there any level of testing that should be required by society as a means of reducing health care costs or reducing transmission of genetic diseases across generations? Analyze

2007-08-14 23:03:18 · 1 answers · asked by Raphel M 1 in Biology

2007-08-14 23:00:25 · 4 answers · asked by Anonymous in Zoology

Would you expect cancer to arise more often in types of cells that divide frequently (such as skin cells) or in types of cells that divide rarely or not at all (such as nerve cells)? Explain your reasoning

2007-08-14 22:59:23 · 3 answers · asked by Raphel M 1 in Biology

Given the following DNA sequence, determine the complementary strand that would be added in replication: ATTGCATGATAGCC

2007-08-14 22:58:02 · 3 answers · asked by Raphel M 1 in Biology

How about an engineering perspective on this question I posted in Medicine?

When the huricane hits and there is no safe public water, how about putting some bottles of water in a car with the windows rolled up to pasturize it?

Please critically evaluate this idea. State reasoning clearly.

Here is a link on pasturizing water:
http://solarcooking.org/pasteurization/d...

And here is a link on how hot it can get in a car:
http://www.injuryprevention.org/states/l...

What factors would maximize the temperature. Which angle relative to the sun? Shades on the north side?

2007-08-14 22:39:05 · 3 answers · asked by skip 4 in Engineering

my mum has this crystal and when i put my hand above it, my arm starts tingling!!! why does this happen?

2007-08-14 22:35:49 · 14 answers · asked by awesomely_lame 3 in Other - Alternative

2007-08-14 22:33:41 · 5 answers · asked by NERDface 1 in Mathematics

2007-08-14 22:33:22 · 4 answers · asked by joyce e 1 in Geography

Use the rules of differentiation to find the derivatives of the following function. Simplify terms wherever possible, but it is not necessary to factorise and then cancel any of the expressions.

2007-08-14 22:29:01 · 2 answers · asked by Anonymous in Mathematics

How do you get the domain and range of the graph by just looking at the graph plainly?


Please help. My mathematics periodical exam is tomorrow.

2007-08-14 22:11:52 · 8 answers · asked by Anonymous in Mathematics

f(x) = 1 / (2x+3)

2007-08-14 22:08:19 · 3 answers · asked by Anonymous in Mathematics

If a nuclear device was detonated in the center of a F5 tornado or the strongest of current hurricanes, would the implosion nullifly the kinetic energy of the winds and appear as a normal explosion, or would it somehow change the look and effects (strength, temperature, etc.) of the nuclear device uppon the explosion?

2007-08-14 22:08:09 · 5 answers · asked by undeadgh0st 1 in Physics

those meteorides were about to reach earth from space right......

2007-08-14 22:07:54 · 9 answers · asked by Anonymous in Astronomy & Space

With the continuous earthquakes shifting the tectonic plates closer and closer, will the earth implode and speed up at the same time creating a kind of super nova?

2007-08-14 22:00:34 · 6 answers · asked by Anonymous in Earth Sciences & Geology

2007-08-14 21:59:27 · 6 answers · asked by philipykchan 1 in Weather

2007-08-14 21:55:29 · 3 answers · asked by Bona M 1 in Weather

which is heavier a ton of feathers or a ton of bricks?

2007-08-14 21:54:42 · 20 answers · asked by Anonymous in Physics

i'm having trouble with this science questions.
if the water temperture rises, causing a lower density, does that mean that the water level will become higher or loweR?
i was under the impression it was higher, but im not 100% sure.

2007-08-14 21:48:35 · 3 answers · asked by Anonymous in Earth Sciences & Geology

2007-08-14 21:47:05 · 6 answers · asked by Nonnaline S 1 in Physics

A lecturer of mine once told me that memories are chemical in the brain, is that true?
If they are, can you make memories and plant them into the brain?

2007-08-14 21:43:26 · 3 answers · asked by Anonymous in Biology

After dismissing the initial urge to roll your eyes, do you feel that they were a plausible occurrence? To ignore the infinite amount of possible life forms that have touched this planet in the billions upon billions of years it has been here would be completely idiotic and simple minded, yet most people dont comprehend how insignificant our tiny presence in the vastness of space and time truly is, and are stupidly ignorant in their arrogance of our self imposed supremacy over all the other forms of life within our reach........ such a pity..

2007-08-14 21:35:38 · 9 answers · asked by Jupiter 1 in Astronomy & Space

Will their kids be regular, mixed, or will 1 disease dominate the other?

2007-08-14 21:27:53 · 3 answers · asked by hi 1 in Biology

A honeybee flies from its hive to a flower 100m away. Then, it returns to the hive and flies to another flower half the distance of the first one. If it keeps flying back and forth to different flowers which are always half the distance of the one before, how far will it have travelled if the last flower is 12.5m away from the hive ?

2007-08-14 21:22:11 · 8 answers · asked by edwardmong 1 in Mathematics

2007-08-14 21:13:39 · 2 answers · asked by Irwan 2 in Mathematics

2007-08-14 21:09:59 · 6 answers · asked by mythili 2 in Medicine