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Science & Mathematics - 1 August 2006

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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 working on a formula and i wanna be able to simplify it.

2006-08-01 18:03:42 · 16 answers · asked by inkinzero 1 in Mathematics

2006-08-01 17:58:52 · 14 answers · asked by nicole 1 in Astronomy & Space

ok, so the sun is a star, and a lifecycle of a star dictates that the star will eventally supernova and become a giant, or a dwarf. My question, is when our sun supernova's the earth as we know it will be destroyed, engulfed in a fiery doom! why aren't we trying to get off this mudball and try developing a biodome on the moon or something as practice, so that way when we do have to leave this planet, we are prepared, and have some basic knowlege of what things can go wrong if we tried to create another biodome on another planet far enough away from the sun so when it supernova's we as a human race can survive.

Does anyone know anything about what steps are being done in this area? Yeah, i'll be dead before that hapens, but i just want to know.

2006-08-01 17:56:15 · 12 answers · asked by Anonymous in Astronomy & Space

ok, so the sun is a star, and a lifecycle of a star dictates that the star will eventally supernova and become a giant, or a dwarf. My question, is when our sun supernova's the earth as we know it will be destroyed, engulfed in a fiery doom! why aren't we trying to get off this mudball and try developing a biodome on the moon or something as practice, so that way when we do have to leave this planet, we are prepared, and have some basic knowlege of what things can go wrong if we tried to create another biodome on another planet far enough away from the sun so when it supernova's we as a human race can survive.

Does anyone know anything about what steps are being done in this area? Yeah, i'll be dead before that hapens, but i just want to know.

2006-08-01 17:55:51 · 32 answers · asked by Anonymous in Astronomy & Space

2006-08-01 17:54:13 · 6 answers · asked by Ganesan A 1 in Geography

2006-08-01 17:37:10 · 2 answers · asked by Anonymous in Zoology

Many thanks to Jeya & starrwoode for the answers.. how about the one using ultrasonic sound to transform water into fine particles? I hope someone has heard about it & can explain this process.. One guy in australia is using it to deliver water & plant nutrients to the root system & claimed that the result is better that the current aeroponic system using pressure pump & fine nozzle, as he gets finer droplets & the system is more energy efficient.

2006-08-01 17:12:22 · 4 answers · asked by Omar Fadhlan 1 in Other - Science

I am located 30 miles northwest of toronto and I would say the star was almost directly over head but east of my position . I was laying on my back in the pool and looking directly at the area and then POP a large flash of a millisecond. Never seen anything like it before

2006-08-01 17:08:56 · 12 answers · asked by Anonymous in Astronomy & Space

Dark matter is one of the universes newest phenomenom is it something or in the realm of nothingness which in itself is another question. What is nothingness no time no space no matter no nothing think about it it boggles and eludes the mind doesnt it?

2006-08-01 17:07:01 · 8 answers · asked by steve d 1 in Astronomy & Space

earth science , bio, chem, of physics? what was the hardest and WHY? What was the easiest and WHY?

2006-08-01 17:04:50 · 24 answers · asked by Anonymous in Other - Science

y^2 + 2y - 8x -7 =0

2006-08-01 17:04:41 · 3 answers · asked by Genalin 1 in Mathematics

Where did that matter come from? What or where was its origin?

Please don't respond just to tell me the Big Bang definitely, not possibly, happened.

2006-08-01 16:57:29 · 13 answers · asked by rebekkah hot as the sun 7 in Astronomy & Space

im operating the biogas in our farm, can you send me some advice howcan i convert biogas into electrical?

2006-08-01 16:56:27 · 6 answers · asked by Derrick 1 in Engineering

I was wondering, when the probe landed on the moon Titan. How does it send back pictures? And why don't they put a high quality camera on the probe so that they get much clearer pictures?

2006-08-01 16:55:21 · 3 answers · asked by Anonymous in Astronomy & Space

We all know the familiar side of our sattilite but Ive heard that the moon does spin on its axis, please explain!

2006-08-01 16:54:39 · 9 answers · asked by steve d 1 in Astronomy & Space

Our company is having all of its stores design and build a pinewood derby car (starting with the official BSA kit) and then racing them all at its annual manager's meeting. The only rule is, there are no rules. Got any suggestions?

2006-08-01 16:49:03 · 13 answers · asked by hfmgr06 4 in Engineering

I was trying to survive this humidty and I realized that there were no bugs out flying and the question came to mind.

2006-08-01 16:48:08 · 5 answers · asked by mjtpopus 3 in Biology

everytime me and my friends are in a pool we all have to pee

2006-08-01 16:45:02 · 17 answers · asked by vadirtysouth42 1 in Chemistry

You are to prepare five 60 g jars of ointment using the following formula. How much of each ingredient will you need to create the total amount?

Coal tar 4 g
Salicyclic Acid 1 g
Triamcinolone 1% ung 15 g
Aqua-base ointment 100 g

If someone could just help me figure out how to get started here, I could figure the rest of it out myself. Thanks a bunch!

2006-08-01 16:42:32 · 5 answers · asked by baby_grl984 1 in Mathematics

Micro-Evolution I believe is just a Variation within It selects something that already exist . It doesn't demonstrate that mutations create new variation. Macro-Evolution on the other hand new organisms are created. I would consider that one Evolution. Do you think that Microevolution would be considered evoluion or a varation?

2006-08-01 16:37:09 · 12 answers · asked by Chase 4 in Biology

Here i have two question that i do not understand about the questions:
1) A yacht sails 15 km on a bearing 248° followed by 17 km on a bearing 297°. Calculate the distance (in km to the nearest 0.1 km) and bearing (to the nearest degree) of the yacht's final position from its initial position.

2) A particle has an initial position vector of (-7 i + 15 j) m with respect to an origin O. If the particle moves with a constant velocity of (5 i - 8 j) m/s, what will be its position vector after 14 seconds?

If can give the details to show the solution for each question. Thanks.

2006-08-01 16:32:50 · 3 answers · asked by joe_is_here86 1 in Mathematics

I have read that one raison and one anti-matter raison would have the energy to furish New York for a whole day. A box for a year.

2006-08-01 16:29:51 · 5 answers · asked by Anonymous in Physics

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