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Science & Mathematics - 10 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

At some point such and such billions of years ago all matter in the universe was condensed into a very small lump of extremely dense material. Then, BOOM. The universe is born. Thats all fine and dandy, but I have to ask: where did this little lump of ultra dense matter come from? Also, when I picture this lump of matter in my head, I see this clump of matter floating in space, but some proponents of the theory claim the big bang created space and time. So, what is this clump of matter floating in? Nothing? How can nothing contain something? Likewise, what is the universe expanding into? If I am to believe that the big bang created an ever enlargening bubble of space inside of nothing? Again, nothing containing something? At the edge of this event there is nothing? Does this really make sense to any of you? BOOMING VOICE: In the beginning, there was nothing......except a clump of ultra dense matter, floating like a turd in the nothingness. Then the turd exploded...........

2007-02-10 18:31:43 · 9 answers · asked by Anonymous in Astronomy & Space

Conjugation mapping can be used to locate genes on a bacterial chromosome. In this example, the F+ strain is able to synthesize methionine, valine, leucine, and histidine. The F- strain is unable to synthesize these amino acids; therefore, they must be supplied in the growth medium. Use the results from replica-plating to answer the questions.

2007-02-10 18:22:05 · 1 answers · asked by shayne 1 in Biology

I always wanted to be the engineer who designs and manufactures the IRBM Missiles.So which field will get me into it.No need to get into military for that....So which field mechanical,electrical,aerospace?Also do explain the job of all engineers involved in development of such missiles!

2007-02-10 18:16:52 · 4 answers · asked by Anonymous in Engineering

I just wanna know for some reason. Anyone?

2007-02-10 18:16:26 · 9 answers · asked by Tsuki 2 in Mathematics

please help me to get a differentiate between probabilistic and nonprobabilistic...

i got to submit my assignment by tomorrow..
i still got no best result ...

please..

2007-02-10 18:15:47 · 1 answers · asked by nasiaq 2 in Mathematics

Give answers in terms of T and m.

2007-02-10 18:14:49 · 2 answers · asked by Anonymous in Mathematics

I live in Orange County around the Westminster part, where can I get potasium Nitrate.(Powdered)

2007-02-10 18:12:39 · 7 answers · asked by Anonymous in Chemistry

I'm doing a project on designing a marketable product as my University requirement. The cluster is environment. My group have come up with an idea of creating a material for roof , much of it comprising of human hair. What kind of advantage do you think we can get from human hair? i.e, The hair properties, heat resistance, etc.

2007-02-10 18:12:21 · 1 answers · asked by Anonymous in Engineering

2007-02-10 18:06:31 · 11 answers · asked by Anonymous in Weather

My friend pat asked me this today...
What is the difference between 'partly cloudy' and 'partly sunny'? If Is there actually like a deffinition or set difference?

2007-02-10 18:03:56 · 2 answers · asked by kclo 3 in Weather

2007-02-10 18:01:28 · 3 answers · asked by Sujashni J 1 in Other - Science

2007-02-10 17:56:11 · 4 answers · asked by Sujashni J 1 in Mathematics

They look like little mini meerkats and can be seen popping in and out of holes in the ground all over the roadside and desert. They are not prairie dogs as they are much smaller than that. Anyone know their real name?

2007-02-10 17:56:09 · 2 answers · asked by krister182 1 in Zoology

I am trying to do ad in photoshop and the printing company told me to make my ad in photoshop the sizes above I have to make two ads 4 3/4 x 3/3/4 1/2 page ad and then
2 1/4x 3 3/4 inches 1/4 page ad if anyone can help me with the inches for this that would be awesome the lady who owns the magazine doesn't know the actual inches for it just the inches.

Or if you knw what I type in for inches in the inches area for thes inches is it 4 3/4 inches= 4.34 or more complicated? Thanks in advanced for the help.

I know I should probably know this stuff but the numbers got thrown on me at the last minute and I dont calculate numbers well under pressure. Hope you have a good one!

2007-02-10 17:54:52 · 3 answers · asked by Sassy Tease-Sex With Sassy Radio 3 in Mathematics

einsteins famous theory. anyone have any alternatives?

2007-02-10 17:54:40 · 6 answers · asked by -lazydog- 2 in Physics

1. Heating ice is an endothermic process which increases the internal energy of the system

2. Evaporation is an endothermic process because the system is absorbing energy.

3. The water in the system is undergoing a reversible process at 273K and 1 atm pressure. Under these conditions, both melting and freezing may occur.

4. Condensation is an exothermic process because the system gives off energy.

5. The melting of ice is an exothermic process because the system absorbs energy.

6.The freezing of water is an endothermic process because the system absorbs energy.

7. As steam condenses, the surroundings are absorbing energy from the system.

I said 1,2,3,4 are trues and 5,6,7 are falses.
But these are wrong answers.
Could anyone please help me with this ASAP??
(by monday(2/12/2007) 9pm)

Thank you very much

2007-02-10 17:51:44 · 5 answers · asked by Anonymous in Biology

2007-02-10 17:50:11 · 6 answers · asked by Anonymous in Astronomy & Space

2007-02-10 17:48:04 · 3 answers · asked by medium.skate 2 in Chemistry

are they going to change all the school books now to 8 planets in our solar system ?

2007-02-10 17:46:06 · 18 answers · asked by Anonymous in Astronomy & Space

For y=f(k*x);K>0
please explain what this does to the graphs x^2 and x^3 and write a rule for this, then prove the rule

thank you

2007-02-10 17:44:01 · 3 answers · asked by cheesey thug 1 in Mathematics

2007-02-10 17:41:12 · 1 answers · asked by benjimin 1 in Biology

SINGLE DIGIT (1-9)

2007-02-10 17:40:59 · 7 answers · asked by ralphtips aj 1 in Mathematics

It looks like a wasp only it's a lot bigger it is black and has a huge stinger. It does not die when it stings you.

2007-02-10 17:37:33 · 7 answers · asked by .......... 4 in Zoology

2007-02-10 17:36:46 · 2 answers · asked by stacey2828 1 in Medicine

2007-02-10 17:36:40 · 5 answers · asked by mathew t 1 in Mathematics

I've always wondered why most of the 3rd countries are common to the southern hemisphere, except Australia.Even South America is poorer! I'm also a religious person, and i''m thinking did God choose it this way?

2007-02-10 17:35:28 · 10 answers · asked by She-whom-shall-not-be-named 4 in Geography

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