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Science & Mathematics - 8 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

i need 2 sentences then the inverse and the converse of those 2 sentences...HELP PLZ

2007-01-08 12:01:27 · 3 answers · asked by quincaful1 2 in Mathematics

Science thing.

2007-01-08 12:01:09 · 9 answers · asked by Starstruck in LovE 2 in Botany

take the 7 tones of western music DO RE ME FA SO LA TI DO
C D E F G A B C#
each is a measurement of Freq. and between these tones there are five sharps and four flats. C C# D D# E F F# G G# A A# B
Now take the five vowel sounds of The Romance languages and English. A E I O U. These five tones or freqs can also be divided into sharps and flats that lie between A E I O U or A A# E E# I I# O O# U U# in the very same manner as DO Re ME or the notes in a musical scale. Using a Pythagorean circle one can manipulate end less vowel relations and combos just like with the notes of scales. This starts to sound like a for want of a better phrase speaking in toungues or really strange sounding human tone grammer combonations or harminizations. this same method also stretches the pitch interval of entire alphabets by adding sharps and flats between the tones and completly changes the entire pitch relation of languages

2007-01-08 12:00:35 · 4 answers · asked by Anonymous in Mathematics

Which three of the below are homogeneous?

vinegar
smoke
whipped cream
fog
soft drinks
syrup

(the remaining three are heterogeneous)

2007-01-08 12:00:34 · 1 answers · asked by just me 3 in Chemistry

so.. i was really hoping for a white christmas...how come we haven't gotten snow yet...!???????

2007-01-08 12:00:29 · 10 answers · asked by Amy S 1 in Weather

I've heard or read somewhere that if you take a glass/cup, like for drinking from, and put the open end up against a window or door and put your ear against the bottom of the cup, you can hear conversations really clearly that are taking place on the other side of the window.

2007-01-08 12:00:22 · 3 answers · asked by Nameless 2 in Physics

2007-01-08 11:59:49 · 1 answers · asked by water yu 3 in Physics

Ok so for science my niece had to do a lab. They made a slide for a microscope. The first thing they did was put a drop of wateron the slide then they put the letter e in the slide and they covered it with the coverslip. thing. Then they looked inside the microscope and saw the e magnifized and stuff. But then they moved the slide to the left but when they looked in the microscope it moved right. And then when they had to move the slide up it moved down. Why did that happen.?? I told her it was the mirror that does the opposite but that is wrong do u have any other possible answers please help??

2007-01-08 11:59:46 · 4 answers · asked by Valerie 2 in Chemistry

2007-01-08 11:59:42 · 1 answers · asked by Rafi R 2 in Botany

Please help me it is for an assighnment that is due tommorrow!!!!

2007-01-08 11:59:17 · 2 answers · asked by Anonymous in Biology

the kind that you push the button on top for the tip to come out, how can i make it not click?

2007-01-08 11:57:28 · 6 answers · asked by Mimi L 3 in Engineering

i live in new jersey and it still hasn't come man wish it would just snowed for one day

2007-01-08 11:56:35 · 29 answers · asked by Oscar 2 in Weather

I'm looking to find a list of accepted coefficients of friction for common materials like wood-wood, plastic-wood, PVC-PVC, etc. Any help would be appreciated.

2007-01-08 11:55:18 · 2 answers · asked by Ghidorah 3 in Physics

2007-01-08 11:53:57 · 4 answers · asked by LP127 2 in Biology

When you thermally excite an electron to a higher energy level, it quicky comes back to its ground state by realeasing its energy in the form of a photon(s).

We all, I assume, accept this fact. But does it make sense? How does the electron do that? I thought that the electron was an indivisible particle without any volume. Then how can it emit a photon?

2007-01-08 11:53:53 · 3 answers · asked by Anonymous in Physics

2007-01-08 11:53:06 · 5 answers · asked by Anonymous in Biology

2007-01-08 11:52:02 · 3 answers · asked by andres m 1 in Earth Sciences & Geology

Three squares whose sides lengths are integers are placed overlapping as shown in the diagram. If BC=CD and the shaded area is 31, determine the area of the largest square.

http://www.e-zgeometry.com/pow/pictures/22.gif

2007-01-08 11:50:46 · 3 answers · asked by Chaotic 1 in Mathematics

2007-01-08 11:50:12 · 4 answers · asked by +++cHaRmZ+++ 1 in Biology

I need to know where I can get the gas and how to inflate it into the balloon.

2007-01-08 11:47:36 · 6 answers · asked by Anonymous in Chemistry

2007-01-08 11:47:32 · 5 answers · asked by M.K 2 in Physics

what is Survival of the Fittest from the Evolution unit?

2007-01-08 11:46:01 · 5 answers · asked by shipswanna 1 in Biology

polar coordinates can be used to model a concert amphiteheater. suppose the performer is placed at the pole and faces the direction o the polar ais. the seats have been built to occupy the region with -180(radians) divided by 3 < theta <180 divded by 3 and .25 sketch this region in the polar plane.
how many seats are there if each person has 6 square feet of space?
pleaseeee help thank you so much!

2007-01-08 11:45:33 · 1 answers · asked by you're_a_mango 2 in Mathematics

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