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Science & Mathematics - 2 August 2007

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Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

I'm looking for a term or preferably one word that means "something which should not have evolved or occurred in nature but which has", I'm not sure such a term exists but maybe someone has heard it before?

2007-08-02 05:54:40 · 4 answers · asked by Munchies09 2 in Zoology

2007-08-02 05:47:30 · 6 answers · asked by hello 1 in Mathematics

My husband and I have been arguing about this. He keeps turning off the light in the room I am in, saying that the lightbulb is making the room hot. I know they emit heat, but enough degrees to actually feel a difference? It is a 60watt bulb in a 250 sq foot room.

2007-08-02 05:31:03 · 12 answers · asked by nikkisekstal 2 in Physics

Is it just a freak mutation, or does hairlessness benefit them in some way? Are they able to sweat through pores like humans?

2007-08-02 05:24:42 · 17 answers · asked by Buzzard 7 in Zoology

2007-08-02 05:24:21 · 2 answers · asked by Anonymous in Weather

Blood pressure has been high such as 175 over 110 for nearly 2 weeks, at this point in time have no medical coverage and doctors won't take time to do anything but lower blood pressure medicine. Have been mixiing 2 diffrent types of blood pressure medicine together to try and get it down.

2007-08-02 05:19:32 · 4 answers · asked by miss w 2 in Medicine

How come you are able to handle aluminium foil once it comes out of the oven, why is it that it doesn't retain heat well?

2007-08-02 05:16:01 · 3 answers · asked by determined_ladii 4 in Other - Science

4

why don't they fly the complete ISS to Mars and put it into orbit, with lander attached, the crew would not be bored on the long journey there and back and could continue with their experiments ! they spend 6 months now, with no problems

2007-08-02 05:13:25 · 10 answers · asked by ronaldmallier 1 in Astronomy & Space

rain or go dark before midnight" disallowed, of course.

2007-08-02 05:02:19 · 17 answers · asked by Anonymous in Weather

The length of a rectangle is 3 in. more than twice its width. If the perimeter of the rectangle is 36 in., find the width of the rectangle.

2007-08-02 04:40:11 · 4 answers · asked by trevor s 2 in Mathematics

If there is some fundamental randomness, is there a lot or only very little? This may perhaps be answered in terms of the brain physiology, but I will also be glad to have answers that take into account our day-to-day experience. Smell, color, sound, taste and touch create a representation in the mind of the classical world. Thoughts are like internal sounds or images. It seems to be all classical. So, I tend to believe that thoughts are totally classical objects. I am interested into this question in the context of free will and determinism. Any opinion is welcome.

2007-08-02 04:37:54 · 3 answers · asked by My account has been compromised 2 in Physics

Solve the following equations for
0degrees
1) sin 2Q+ sin 4Q=0

2) cos 4Q- cos 6Q=0

3) 2 sinQcosQ+ cos^2 Q-1=0

thank you soooo much!

2007-08-02 04:35:20 · 3 answers · asked by cher 1 in Mathematics

2007-08-02 04:31:32 · 6 answers · asked by VIGNESHWARAN 2 in Other - Science

2007-08-02 04:24:16 · 1 answers · asked by mrchrister93023 1 in Biology

wich sharck is the most dangeres frome the sea

2007-08-02 04:11:59 · 8 answers · asked by Alberto O 1 in Earth Sciences & Geology

This is for my science report if you can answer this properly then this will be a great help.

2007-08-02 04:05:44 · 1 answers · asked by sandy 2 in Biology

i seen a video on youtube about a planet called nibiru. and it said that its orbit was way off and every 3,600 years it comes by earth. it said that this would stop the earths rotation and cause natural disasters all over the world, plus kill all vegetation. so i researched and nasa had recently just discovered a new planet. but they didnt mention anything drastic about its orbit. so i was wandering if this was true or not?

2007-08-02 04:04:11 · 22 answers · asked by Anonymous in Astronomy & Space

It is probably a useful method for finding large prime numbers and even more useful for
identifying the sequence of prime numbers in areas where thesequence of primes isn't known
(since the numbers are so big).

Consider the product 2*3*5*7*11.....p ie the product of all primes from to 2 to some prime
number p.

If q is a prime greater than p, than why is it likely that 2*3*5...p + q = a prime number.

For example consider the product 2*3*5*7=210. And let us consider the consecutive prime
numbers 11,13,17,19,23,29 and 31. We get

210+11=221
210+13=223
210+17=227
210+19=229
210+23=233
210+29=239
210+31=241

Notice that all of these numbers are prime except for 221. We can do a similar experiment
with say 2*3*5*7*11=2310, except this time use the primes 13,17,19,23,29,31,37

2310+13=2323
2310+17=2327
2310+19=2329
2310+23=2333
2310+29=2339
2310+31=2341
2310+37=2347

In this instance were not so lucky in that we only have 2333, 2339, 2341 and 2347 being
prime. Obviously this method gets worse the higher you go up. However what makes this
procedure useful, is that it enables you to determine consecutive prime numbers (this is
why you may have noticed that there are no prime numbers between the four primes written
above, or in the six primes in the first example).

Anyone here would like take a stab at why we get these results ?

2007-08-02 03:51:23 · 4 answers · asked by BennnyVitalis123 1 in Mathematics

How does the earth's surface and bottom currents formed, any with information.

2007-08-02 03:49:06 · 2 answers · asked by sugar 1 in Earth Sciences & Geology

2007-08-02 03:37:49 · 4 answers · asked by atias_kd 2 in Medicine

Figure 1 shows a specially constructed tank, containing a layer of air at the bottom, a layer of glass and a layer of water on top. A light source is immersed in the water.
The beam of light is rotated to a certain angle of incidence, as such it no longer passes through the whole container. Explain the phenomenon that casues this to happen and calculate the angle of incidence (theta t) at which this occurs.

So i have water on the top with refractive index of 1.33, below this i have glass with a refractive index of 1.52, and below that air with a refractive index of 1.00. The phenomenon that causes this to happen is called total internal reflection, i've already figured that bit out. I also have the critical angle of 38.1 degrees, so in the second medium, glass, the beam of light is at an angle of 38.1 degrees to the normal. I need to find the angle of incidence that the light beam is when it's going through the water.
Any help would be appreciated.

2007-08-02 03:37:02 · 1 answers · asked by David M 1 in Physics

A technology stock sold for $80 a share, the price then dropped 60%. What is the price of the share?

2007-08-02 03:34:27 · 10 answers · asked by Anonymous in Mathematics

Contrary to what is read in the comic books being struck by lightning, falling into a vat of radioactive waste or being bitten by a radioactive spider is not the best thing in the world which can happen to you.

Having said this, is it plausible in our real non-fictional word to suggest or even prove that we human beings can possess powers comparable to that of fictional super heroes?

2007-08-02 03:33:16 · 6 answers · asked by BlueYonder 1 in Physics

Why are there so many christians in the science section? It seems to me that few if any of them have anything productive to say! Just wanted to know your thoughts.

2007-08-02 03:33:05 · 17 answers · asked by Anonymous in Astronomy & Space

0

What are the coordinates of the midpoint of the line segment whose endpoints are A(0, 2, 4) and B(-8, 2, -6)?

1. (8, 0, -10)
2. (0, 4, -24)
3. (-4, 2, -1)
4. (8, 4, -2)

2007-08-02 03:28:34 · 9 answers · asked by Anonymous in Mathematics

If the weak force is meant to go about changing the flavours of fundamental particles, then what exactly is the point of the neutral Z boson?

2007-08-02 03:25:35 · 2 answers · asked by Anonymous in Physics

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