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Science & Mathematics - 1 January 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

How smart Do you think the N.S.A is 200 years ago dirt floors!?
How smart Do you think the N.S.A is 200 years ago dirt floors!
do they not think a higher inetllgnece that made the billions of computational d.n.a that they have found on this planet and yet what they are doing know There are knows knowns and unknows and they have taken all technolgy away 1950 never happen!!!!
www.beyond-science.com www.beyond-science.net

2007-01-01 09:56:21 · 2 answers · asked by Anonymous in Chemistry

How smart Do you think the N.S.A is 200 years ago dirt floors!?
How smart Do you think the N.S.A is 200 years ago dirt floors!
do they not think a higher inetllgnece that made the billions of computational d.n.a that they have found on this planet and yet what they are doing know There are knows knowns and unknows and they have taken all technolgy away 1950 never happen!!!!
www.beyond-science.com www.beyond-science.net

2007-01-01 09:55:50 · 1 answers · asked by Anonymous in Biology

2007-01-01 09:53:41 · 6 answers · asked by cutestuff75m 1 in Zoology

can you suggest how blood responds in the presence of lactic acid that is produced as a result of mild exercise, and strenuous exercise?
i know that blood is an important buffer that contains bicarbonate ions and carbonic acid, what does that have to to with it?

2007-01-01 09:53:03 · 6 answers · asked by RT 2 in Medicine

like in December the tempreture was in the 50's, when it should probabbly be in the 30's.

2007-01-01 09:51:58 · 35 answers · asked by Anonymous in Weather

I mean..really could we save that many people by getting those darn five year-olds with headcolds off those forklifts!

2007-01-01 09:51:23 · 9 answers · asked by Anonymous in Medicine

The bear is running at 25 miles per hour. How fast do I have to run to avoid being eaten?

2007-01-01 09:50:46 · 29 answers · asked by ivorytowerboy 5 in Zoology

Farmer Brown shoots one crow. How many are left on the telephone wire.

2007-01-01 09:48:37 · 6 answers · asked by ivorytowerboy 5 in Zoology

2007-01-01 09:47:23 · 10 answers · asked by Traven O 1 in Chemistry

Why no passengers get electric shocked by Electrified Bus and Train? Even on rainy days.

2007-01-01 09:47:08 · 2 answers · asked by sel_bos 3 in Physics

i'm in 6th grade so i need an idea sutable for that grade. my school is pretty advanced though, so a 7th grade idea would be fine also.

2007-01-01 09:45:26 · 7 answers · asked by Anonymous in Other - Science

2007-01-01 09:42:09 · 11 answers · asked by Indhresen N 1 in Astronomy & Space

3x-1y=5,
x=-2

2007-01-01 09:41:21 · 8 answers · asked by Walter M 1 in Mathematics

How smart Do you think the N.S.A is 200 years ago dirt floors!?
How smart Do you think the N.S.A is 200 years ago dirt floors!
do they not think a higher inetllgnece that made the billions of computational d.n.a that they have found on this planet and yet what they are doing know There are knows knowns and unknows and they have taken all technolgy away 1950 never happen!!!!
www.beyond-science.com www.beyond-science.net

2007-01-01 09:39:15 · 2 answers · asked by Anonymous in Engineering

Two blocks of masses M and m, with M > m, are connected by a light string. The string passes over a frictionless pulley of negligible mass so that the blocks hang vertically. The blocks are then released from rest. What is the acceleration fo the block of mass M?


Please help!

2007-01-01 09:38:02 · 6 answers · asked by sur2124 4 in Physics

2007-01-01 09:36:48 · 2 answers · asked by tiggersfynest06 1 in Mathematics

An aluminum block with a mass of 1 kg moves to the left with a constant velocity of 8 meters per second. After striking a spring, the clock is brought to rest in 0.005 second as the spring is compressed.


*a. what is the magnitude of the momentum change of the block in coming to rest?
*b. what is the average force exerted on the spring by the block a the block is brought to rest?
*c. The energy of the spring at its maximum compression is nearly ________.


can you show it step by step please?

2007-01-01 09:33:16 · 8 answers · asked by blah 3 in Physics

2007-01-01 09:32:09 · 22 answers · asked by Traven O 1 in Chemistry

My math teacher gave us a lovely home assignment to finish on our own. I'm absolutely stuck on a couple. If you could point me in the right direction on one, I could probably get the others.
Could you help me with this, please?

Given that tan a = - 4/3, a lies in the quadrant II, and cos b =2/3, b lies in quadrant I. Find the exact value of cos(a+b)

2007-01-01 09:27:46 · 4 answers · asked by Katrinka 1 in Mathematics

According to the big bang theory all galaxies are moving away from each other but some articles are published about galaxies collinding, how is this possible?

2007-01-01 09:27:35 · 9 answers · asked by johnandeileen2000 7 in Astronomy & Space

Can somone explain the difference between Eubacteria and Archaebacteria and note the evolutionary aspect of how each contributed to prokaryotes?

2007-01-01 09:25:54 · 3 answers · asked by clashingtaco 2 in Biology

2007-01-01 09:25:48 · 2 answers · asked by rickygurule@sbcglobal.net 1 in Zoology

when u go to a beach u can get sea shells for free out of the sand and ocean!

2007-01-01 09:25:14 · 8 answers · asked by Anonymous in Other - Science

to sell at 75 cents per lb, how many pounds of each should he use?

I hav eno idea.

2007-01-01 09:24:19 · 5 answers · asked by Nelly 1 in Mathematics

2007-01-01 09:24:15 · 6 answers · asked by Anonymous in Zoology

a container with rectanglar base, rectangular sides, and no top is to have a volume of 16m^3. The width of the base is to be 2m. When cut to size, material costs $27 per square meter for the base and $9 per square meter for the sides. What is the cost of the LEAST expensive container?

2007-01-01 09:17:03 · 3 answers · asked by Anna 2 in Mathematics

or will a new future be created, and our current future stay the same?

2007-01-01 09:16:46 · 15 answers · asked by Jerry 2 in Astronomy & Space

Assume ideal conditions for the apparatus illustrations in the picture. What is the acceleration of the system if...


(a) m1 = 0.25 kg, m2 = 0.50 kg, and m3 = 0.25 kg

(b) m1 = 0.35 kg, m2 = 0.15 kg, and m3 = 0.50 kg

I made a quick version of the picture on paint, http://www.geocities.com/grouchy187/picture.bmp

I also found the answer in the back of the book...
a) 2.5 m/s^2 to the right
b) 2.0 m/s^2 to the left

Any help would be appreciated, thx in advance.

2007-01-01 09:14:26 · 3 answers · asked by grouchy187 2 in Physics

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