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Science & Mathematics - 10 November 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

Because if you tell someone to think of nothing (like before the universe was formed) they'll probably think of blackness, but blackness IS something, so what would be nothing?

2007-11-10 17:40:47 · 11 answers · asked by Anonymous in Astronomy & Space

what happen when you transfer it into salt water? pls answer with long

2007-11-10 17:39:09 · 1 answers · asked by Kenneth John Berro 1 in Biology

Seems there's a lot of them by experts but what do everybody say that's my question... no need to be short.

2007-11-10 17:29:50 · 9 answers · asked by The Coroner of China 3 in Medicine

Spectroscope

2007-11-10 17:05:03 · 2 answers · asked by Anonymous in Chemistry

If so, how?

2007-11-10 17:04:35 · 16 answers · asked by MizzyMac 2 in Astronomy & Space

2007-11-10 17:03:30 · 19 answers · asked by CAring Dude 2 in Astronomy & Space

I live in Florida and from what I understand the water table is on average about 6' below ground level. All of the housing communities, golf courses, etc. have these man-made ponds all over the place. The developers dig down 6-8 feet until they hit water and then charge a premium for what's now "water view" or "water front" property. They also use that excavated soil for fill. Well, after about two years or so ALL of these man-made ponds are teeming with fish...mostly bass. Everyone assumes that the developers are stocking the ponds but I know for a fact they are not. So where do they come from?
I think birds are responsible but not sure. Does anybody know for sure?? any other theories?? Thanks in advance.

2007-11-10 16:59:36 · 6 answers · asked by Anonymous in Earth Sciences & Geology

That we don't think there is a POSSIBILITY of other intelligent life? I mean really?! do you not think that SOMEwhere in this infinite universe there arent dozens more planets either WITH the same conditions as Earth or with Life that has adapted to other conditions? Whether you believe in God creating the universe, The Big Bang, or any other unprovable theory, WHY is it so impossible that :

A. The "God" That created everything and knows all could NEVER have been able to make 2-3+ other planets full of life

B. The same type of "bang" Could have occured in the billions of years Earth has been here

or
C. we aren't the FIRST people to ever exist.

honestly?
So many people laugh when the phrase "intelligent life" appears, but really...is it that far off?
I'm not saying I'm searchin the skys for some bug-eyed green thing to jump out at me, I just don't understand why people don't keep their minds open to entertain the possibility that the universe -literally- doesn't revolve around us..

2007-11-10 16:53:28 · 18 answers · asked by Anonymous in Astronomy & Space

How do scientists know a skull belongs to a certain ape if like humans, monkeys can have different head shapes
The skeletons we see in text books and in the museums all seem to have the same head shape...but blacks, whites, and asians all have different head shapes...(longer, rounder, etc...)how do scientists know if the skull they are looking at then is human...and how do they know that a skill belonged to a Neanderthal since they probably could of had different head shapes as well?

and from what race does that model skeleton we see come from (taking into account it's skull shape)?

2007-11-10 16:43:04 · 4 answers · asked by Anonymous in Biology

2007-11-10 16:37:00 · 6 answers · asked by MizzyMac 2 in Astronomy & Space

Like if you were in a spaceship.

2007-11-10 16:29:26 · 16 answers · asked by Darth Nihilus 5 in Astronomy & Space

Hello, I was wondering if you could help with my Homework. I know WHY seasons occur just not how. I get for the WHY that its because of the latitude and axis, so I know that much. BUt I dont know how.
Thankyou!

2007-11-10 16:28:23 · 5 answers · asked by Anonymous in Weather

any doctor. tell me what type and describe to me what the day is like and what you have to handle.

2007-11-10 16:25:16 · 3 answers · asked by Anonymous in Medicine

Are there any hoofed animals with non-cloven hooves besides those in the equine family?

2007-11-10 16:22:15 · 3 answers · asked by Fisher 3 in Zoology

nuclear energy has both benefits and dangers. But it seems throughout history more has gone wrong with nuclear power than right. Should we even use nuclear power? Shouldn't we instead put forth efforts to find alternate powersources?

2007-11-10 16:22:05 · 8 answers · asked by Shamash232 2 in Other - Science

how large can an object in the universe get? can it get large enough to create the big bang before collapsing? how big was the object that created the black hole in the middle of are galaxy? is that large enough to explain the backround radiation that is from "A" big bang?

2007-11-10 16:19:20 · 7 answers · asked by lemzia 1 in Astronomy & Space

I know it costs you 5 pts....but wouldn't it be worth it???

2007-11-10 16:18:46 · 14 answers · asked by Deenie 6 in Paranormal Phenomena

How I can find an Epoxy Flooring Consultant?
I need the Specifications for a 30.000 square feet building floor.
The consultant must be of the highest professional level.

2007-11-10 16:17:40 · 3 answers · asked by pibe 7 in Engineering

How did sex ever come into play with evolution? Why would it have been beneficial instead of cell division? Do you think that evolution could bring two different cells through different mutations together that would be able to mate together creating a female and male gender? What are the chances of that? I don't understand why mating would be beneficial when cells can just divide and multiply.

2007-11-10 16:16:40 · 9 answers · asked by pizzandgrill 2 in Biology

2007-11-10 16:12:51 · 1 answers · asked by tyra 1 in Biology

this is my school project and i am a bit confuse so can anyone explain?

2007-11-10 16:12:31 · 1 answers · asked by jansea 2 in Mathematics

Where is the car when its radial acceleration is smallest?explain..
where is the car when its tangential accelerationis smallest?Explain.
When the car is at the top of the circle, is the acceleration larger than, smaller than, or the same as the acceleration of an object falling freely in a gravitational field?Explain.

2007-11-10 16:09:24 · 1 answers · asked by Anonymous in Physics

Can someone draw this up with a scale ruler and then do the rectangles or do the square meters in the profile of the scaled area? The first is 13.5 by 6.5 by 9.1m, then the second is 10 by 8.1 by 10.6 by 5.4 by 17.1 by 3.4. Sorry the first question I did put in the same numbers but in a different order. Yes it is an irregular shape of a garden area I'd like the area worked out to get the exact area to by the right amount of weed matt.

2007-11-10 16:08:35 · 2 answers · asked by MACDOG 1 in Mathematics

Is it like when you flash a light into a black hole you can't see the light? Or what lol? I don't even know if I understand my own question! And what is a black hole is it a rip in the universe?

2007-11-10 15:59:41 · 7 answers · asked by Celeritas 5 in Astronomy & Space

how do enviromental chemicals affect the functioning of a cell POSITIVELEY or NEGATIVELEY

2007-11-10 15:54:30 · 1 answers · asked by Phillie P 1 in Biology

with all the satlites in space if they just somehow stopped working and moving and came crashing towards earth we would be dead. Insted of the whole astroid thing us humans killed ourselves because of these satlites. Is there something upthere that would stop it or what?

2007-11-10 15:51:30 · 10 answers · asked by Anonymous in Astronomy & Space

Now, Scott wants to be competitive with his pricing, so he wants to use mathematical modeling to figure out his costs, revenues and profits.



4. Scott bought the ice cream stand building for $2,000.00 and he will spend an extra $200 on the plywood ice cream cone design from Part II.

The monthly rent for the space his building is on is $150.

a. Write a linear equation giving the total cost C of operating the ice cream stand for n months.

b. Assuming that Scott can bring in $350 per month, write the equation for the revenue R derived from n months of operation.

c. What is the formula for Scott’s profit from n months of operation?

d. At what point does Scott break even?

2007-11-10 15:51:22 · 4 answers · asked by investing1987 3 in Mathematics

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