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Science & Mathematics - 13 November 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

2006-11-13 02:13:52 · 5 answers · asked by kristopherl@verizon.net 1 in Geography

From a completely neutral point of view (one in which you do not have enough clear evidence to choose evolution over creation or vice versa) does the evidence that there is a great deal of similarity between different species not simply indicate that all life came from the same source. The fact that all life came from the same source does not exclude evolution or creation. A supremely wise and loving creator can just as likely be that single source as a region of the Earth where conditions are ripe for the evolutionary birth of life. What do you think?

2006-11-13 02:13:51 · 6 answers · asked by Anonymous in Other - Science

please help x

2006-11-13 02:11:48 · 4 answers · asked by confused 3 in Chemistry

1 mole = 6.02 * 10^23

2006-11-13 02:09:20 · 2 answers · asked by Anonymous in Chemistry

2006-11-13 02:05:38 · 5 answers · asked by Anonymous in Botany

for me...time is nothing...is not a matter...but how about you? i'll happy if you share your opinion about time to me...whether you agree or not...here is free for you to write...

2006-11-13 02:03:03 · 6 answers · asked by San 2 in Physics

2006-11-13 02:00:58 · 23 answers · asked by Anonymous in Medicine

Could it orbit the earth and hit me on the back of the head?? I will sleep so much better tonight if you answer this

2006-11-13 01:58:46 · 6 answers · asked by Luke H 2 in Astronomy & Space

A simple pendulum is made from a 0.71 m long string and a small ball attached to its free end. The ball is pulled to one side through a small angle and then released from rest. After the ball is released, how much time elapses before it attains its greatest speed?

I found the period, which is 1.69. I figured the fastest speed would come at 1/2 that, which is .84 s. But it's wrong! I can't figure out what to do next!

2006-11-13 01:58:42 · 2 answers · asked by sglass359 1 in Physics

One mass is 102 kg, one mass is 407 kg, and they are separated horizontally by 0.475 m. Midway between them is an object that is 21.7 kg.

Find the magnitude of the net gravitational force exerted by the larger objects on the 21.7 kg object in units of N. The universal gravitational constant is 6.672 x 10^-11 N m^2/kg^2.

Also, If the distance bettween the 102 kg and the 407 kg masses remains fixed, at what distance from the 407 kg mass (other than infinitely remote ones) does the 21.7 kg mass experience a net force of zero (in units of m).

2006-11-13 01:57:42 · 1 answers · asked by Anonymous in Physics

2006-11-13 01:57:09 · 32 answers · asked by kwaameasante 1 in Mathematics

2006-11-13 01:55:04 · 4 answers · asked by red_0rient 1 in Chemistry

Failure modes and effects analysis (FMEA)

2006-11-13 01:51:09 · 3 answers · asked by Timdel 2 in Engineering

2006-11-13 01:46:00 · 2 answers · asked by red_0rient 1 in Chemistry

2006-11-13 01:44:06 · 2 answers · asked by Anonymous in Zoology

A toy manufacturer needs a piece of plastic in the shape of a right triangle with the longer leg 2 cm more than twice as long as the shorter leg, and the hypotenuse 1 cm more than the longer leg. How long should the three sides of the triangular piece be?

2006-11-13 01:43:56 · 10 answers · asked by Anonymous in Mathematics

2006-11-13 01:42:09 · 11 answers · asked by Anonymous in Earth Sciences & Geology

how to convert Galactose to Ribose-5-phosphate?
why betaD glucose stabler than alphaD glucose in aquas solution?
why mutarotation proceeds slowly in heavy water?
how to explain that natural glucose belongs to D series of monosaccharide?
glucose+HIO4----> A , methylglucoside+HIO4----> B . why the products A and B are different ?( this question contains big number)
mutarotation of glucose is rapid in aqueous solution but it dosen't mutarotate in pyridine or in phenol alone --- why?
how to differentiate between erythrose & threose using reduction reaction?
which D-aldohexoses produce meso-aldaric acid when react with HNO3 ?
why do not methylglycosides do not react with fehling's solution & tollen's reagent and do not mutarotate?
glycerol+ HIO4----> ? (what is the product?)
what is Arndt-eistert reaction? (with example)
how to convert D-xylose to ascorbic acid(vitamin-C)?
raffinose-------(hydrolysis)------> ?
ascorbic acid+ diazomethane-----------> ?
dihydroxy acetone+HIO4>?

2006-11-13 01:39:56 · 1 answers · asked by sup 3 in Chemistry

ive only seen one of these in my whole life,when i was a kid.why are they so rare??

2006-11-13 01:37:49 · 11 answers · asked by forest lover 2 in Zoology

plzz help mewith one line how does 5+5+5=550

2006-11-13 01:36:36 · 12 answers · asked by pop 1 in Mathematics

A. carbohydrates and proteins, B. lipids and nucleic acids, C. proteins and nucleic acids, or D. carbohydrates and lipids

2006-11-13 01:34:56 · 2 answers · asked by Anonymous in Biology

.It is a dark and stormy night. our secret agent, 008 is behind enemy lines at a fuel depot. she walks over to a cylindrical tank, w/c is 20 ft. tall and 8 feet in diameter. the tank is full. our agent opens a 2 inch diameter circular nozzle. she knows that the volume of the fuel leaving the tank is

volume lost(ft3)=velocityx(area of nozzle)xtime <----( i dont know if this is a the formula..? what do you think??)

and that,
__________________
volume(ft/sec)=8.02x #8730;height of the fluid tank

our agent must radio in a report giving the approximate height of the fluid in the tank minute by minute until the tank is empty. she can first calculate the volume lost over one minute and assume taht the loss of fluid is constant. next she can then subtrat the volume from the tank and determine the new height of the fluid inside the tank at the end of the minute. then she can calculate the loss for the next minute. these calculations must be repeated over and over until the tank is dry.

2006-11-13 01:33:40 · 1 answers · asked by Freddie F 1 in Physics

Please answer my question!

2006-11-13 01:31:29 · 4 answers · asked by Anonymous in Weather

Some cancer drugs work by inhibiting angiogenesis, the formation of blood vessels. Considering what is required for cells to enter the cell cycle, why such drugs would inhibit tumor growth?

2006-11-13 01:31:18 · 2 answers · asked by Anonymous in Biology

2006-11-13 01:29:35 · 5 answers · asked by michaulah c 1 in Zoology

2006-11-13 01:28:29 · 6 answers · asked by fernando c 1 in Earth Sciences & Geology

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