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Science & Mathematics - 15 December 2006

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Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

2006-12-15 20:18:17 · 6 answers · asked by jennypjd 3 in Biology

2006-12-15 20:16:58 · 1 answers · asked by Andreja K 3 in Chemistry

Actually I should have asked this first are hornets, and yellow jackets the same insect, or are they seperate? We caught this massive hornet, or yellow jacket the stinger I have measured @ 1/4 inch long. This f**ker is huge, and the insect itself is just over 2 inch. I have never seen a bee, hornet, or anything related (except a wasp) this big. By the way I live in Florida I don't know if this makes any differance, but maybe location does help in narrowing down what the hell this thing is?

2006-12-15 20:06:01 · 1 answers · asked by foxy 3 in Zoology

A man is walking along a straight road. He notices the top of a tower subtending an angle A = 60o with the ground at the point where he is standing. If the height of the tower is h = 15 m, then what is the distance of the man from the tower?

2006-12-15 20:01:02 · 9 answers · asked by criminalinvestigator23 1 in Mathematics

2006-12-15 19:57:55 · 6 answers · asked by criminalinvestigator23 1 in Mathematics

2006-12-15 19:57:14 · 1 answers · asked by dave d 1 in Geography

I often thought of this, when seeing those animals in cages, locked up, and in an environment that isn't their natural habitat. I feel bad for the animals, and watching the kids enjoy their presence when they go through, makes me have mixed feelings about 'zoos' in general. What are your thoughts?

2006-12-15 19:51:36 · 11 answers · asked by argamedius 3 in Zoology

2006-12-15 19:45:36 · 19 answers · asked by WhoAKinkyBugga 3 in Weather

Is random chance more science fiction then Fact.

2006-12-15 19:44:20 · 11 answers · asked by tim D 3 in Biology

2006-12-15 19:36:59 · 3 answers · asked by genesisseeker 1 in Astronomy & Space

2006-12-15 19:36:56 · 15 answers · asked by deepak57 7 in Chemistry

One pipe can fill a tank in 7 minutes less time than it takes a smaller pipe. Together they can fill the tank in 12 minutes.

Write an equation to answer this question: How long would it take the larger pipe to fill the tank? Let t = the number of minutes it takes the larger pipe to fill the tank alone.

Then, solve the equation, and write its answer.

2006-12-15 19:36:36 · 6 answers · asked by Anonymous in Mathematics

Write an equation to answer this question: How many mL of a 67% solution should be added to make the solution 72% alcohal? Let x=
the number of mL of the 67% solution to be added. Solve the equation and write the answer to the question.

2006-12-15 19:33:30 · 5 answers · asked by Foxglove 2 in Mathematics

On oxidation each of the 2 aromatic compounds A & B of the same molecular wt 120 gives the same dibasic acid that on heating forms an anhydride. The compound A forms crystalline orange precipitate with 2,4 dinitrophenyl hydrazine. A on treatment with CH3MgBr, followed by dehydration and hydrogenation gives B. Identify A, B and give reactions.

2006-12-15 19:29:43 · 4 answers · asked by saudipta c 5 in Chemistry

Personally I think we haven’t leant to look after what we’ve got here, cos we still don't seem to be leaning much... So what are the chances for the rest of universe?

For those who may agree with Steven Hawins... what's the point!

2006-12-15 19:28:01 · 15 answers · asked by TLC 2 in Astronomy & Space

use the basic trigonometric identities.

2006-12-15 19:18:04 · 8 answers · asked by aime3z 2 in Mathematics

In exam, I select bacteria, but it was false, the teacher said it's virus, why?

2006-12-15 19:01:56 · 10 answers · asked by Lai Yu Zeng 4 in Biology

I hated geography & history in school. Almost didn't graduate because of that. Thanks.

2006-12-15 18:59:41 · 6 answers · asked by scaredeycat 3 in Geography

2006-12-15 18:59:09 · 7 answers · asked by Lai Yu Zeng 4 in Physics

2006-12-15 18:56:13 · 2 answers · asked by biology101 1 in Biology

I am referring to the family lost in Oregon with their car in the snow. I wonder if there is anything that could be done to the car radio to produce a short range signal.

2006-12-15 18:52:52 · 2 answers · asked by lee1209 1 in Engineering

well if polar bears can live in the south and the north pole why can't jungle animals live there?

2006-12-15 18:47:53 · 17 answers · asked by fareeha_loves_bratz 1 in Earth Sciences & Geology

it's someone-i-know's biology project snd she really needs help!!!
she needs to make an analogy: the parts of a cell to the things found in a school---> like the nucleus is the principal and the cell membrane is the walls of the school. She still needs to finds analogies to CHLOROPLAST, DNA, AND THE GOLGI COMPLEX. She thinks that the mitochondrian compares to electricity in a school, so what is compareable to choloplast in a plant cell?

2006-12-15 18:46:34 · 4 answers · asked by Anonymous in Biology

Would you please explain each of them for me?
is (IR) a kind of Laser?

2006-12-15 18:46:02 · 4 answers · asked by PINAR W 1 in Physics

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