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Science & Mathematics - 4 February 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

2007-02-04 20:45:56 · 16 answers · asked by Anonymous in Mathematics

I want to know if medicines made from gems cure any disease and in which system it is used....
If u know anything bout it, let me know.....

2007-02-04 20:44:11 · 1 answers · asked by goin gud!!!!!! 3 in Medicine

I'd like to know why there's an Algebra, a Geometry, a Prob. Stats., and a Calculus 1 &2. What determines the breakdown into categories? It's easy to understand why history breaks down into categories, for example, but I've never had that explained to me before.

2007-02-04 20:40:24 · 3 answers · asked by Anonymous in Mathematics

A boat's speedometer reads 20km per hour going downstream and it reaches its destination in 3/4 of an hour. If the return trip takes on hour at the speed of 20km per hour, how fast is the current?

Can u solve and explain how you did it?

2007-02-04 20:38:02 · 11 answers · asked by Anonymous in Mathematics

I received a RT reverse transcription kit from Qiagen.
It came with a primer mix (oligo dT + Random primers).
1. What happens in the RT reaction?
2. What would be my products?
3. Are the resulting cDNAs good for a number of gene specific RealTime PCRs?

2007-02-04 20:37:07 · 3 answers · asked by bot r 1 in Biology

2007-02-04 20:35:09 · 8 answers · asked by hyaki ikari 2 in Astronomy & Space

assume A is (1998^1998)^1998
then find out the last 4 digits of A!

2007-02-04 20:30:15 · 5 answers · asked by happyrabbit 2 in Mathematics

the Fibbonacci sequence is 1,1,2,3,5,8...

2007-02-04 20:29:41 · 7 answers · asked by james 2 in Mathematics

pls tell how can we obtain good diagrams related to rocket propellants

2007-02-04 20:28:24 · 3 answers · asked by IYER S 2 in Physics

when there are more thing in this world which are more important for mankinds why we spending money or searching moon and mars.

2007-02-04 20:26:11 · 11 answers · asked by burraque_25041983 1 in Astronomy & Space

2007-02-04 20:20:09 · 3 answers · asked by KrishanRam(Jitendra k) 3 in Engineering

the period of a pendulum is determined at the equator and again at the North Pole. Will it be the same? Why or why not?

2007-02-04 20:19:39 · 8 answers · asked by somepeoplepleasehelp 2 in Physics

2007-02-04 20:17:54 · 7 answers · asked by Kharene P 1 in Zoology

I want a step by step solution to this problem

2007-02-04 20:17:32 · 7 answers · asked by aliakber1920 1 in Mathematics

2007-02-04 20:16:19 · 9 answers · asked by Kharene P 1 in Zoology

2007-02-04 20:16:15 · 5 answers · asked by ABHINEET N 1 in Physics

2007-02-04 20:15:01 · 1 answers · asked by Northwest Photonics Association 1 in Physics

Alternative Lengthening of Telomeres is a method by which telomere length is maintained in 15% of cancers. This happens when telomerases are inactive. How are the telomeres maintained in this method? what is the molecular mechanism involved?

2007-02-04 20:13:50 · 2 answers · asked by Sid 1 in Biology

2007-02-04 20:12:50 · 5 answers · asked by Anonymous in Physics

can plsplz make it by today pls

2007-02-04 20:09:30 · 5 answers · asked by Anonymous in Engineering

Just a random person. No one near you. And you couldn't control anything they thought or did, only move things around them. I mean, like, you could make it so they lost their job or won the lotto. Anything.

2007-02-04 20:09:16 · 25 answers · asked by Smo 4 in Other - Alternative

My daughter has yet again stumped me with one of those fasinating questions, You know the ones where you dont actually know the answer to yourself. The one where you begin to question too.
Humans eat a variety of meat including Cow's, sheep, pigs, chicken, fish etc.
Have you noticed the main diet of the animals (not including fish) seems to be plants,grain ect. The main question here is : Do humans actually eat and animal which is a carnivore ( eats meat) as a major part of its main diet?
In UK we do not eat cats,dogs,tigers,bears,lions etc.
Can anyone answer this please.
I tried to explain that humans have domesticated cats and dogs. I have no idea why dont eat tigers, lions, bears etc. ( not that I would ever want to )
Any one out there with a better explanation for my daughter??

2007-02-04 20:02:52 · 28 answers · asked by lilangelwasdevil 3 in Zoology

2007-02-04 20:02:45 · 8 answers · asked by chavda n 1 in Geography

2007-02-04 20:02:18 · 1 answers · asked by mia saunders 2 in Chemistry

2007-02-04 20:01:10 · 6 answers · asked by FromJLM 3 in Geography

The temperature of a mixture of ice water remains at 0 degrees C even thoygh heat is applied. Only when the ice melts does the temperature rise. This is because

a) the heat energy makes the water molecules go faster

b) the heat energy makes the water molecules go slower

c) the heat energy goes into breaking bonds among ice crystals

d) the melting ice is colder than 0 degrees C

e) thermometers dont work properly at this temperature

2007-02-04 20:01:07 · 2 answers · asked by Anonymous in Physics

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