Science & Mathematics - 7 February 2007

2007-02-07 02:42:40 · 3 answers · asked by paritosh k 1 in Physics

2007-02-07 02:41:24 · 6 answers · asked by paritosh k 1 in Physics

2007-02-07 02:39:47 · 13 answers · asked by rash 1 in Geography

About the emotional consciousness of astrophysics, astronomers and nuclear physics about the Nobel Prize, which comes from the disturbance of morally transform their state of being, awake by the feeling of ignorance, which based the interpretation of the powers of the “Grand Atom” Universe mechanism, only founded in the Sun’s reaction, such as: light, mid atomic waves caused by the electrons’ ups and downs inside the atom, not considering the complete mechanism of the Universe: Sun (nucleus) interacting with the Interstellar System (finite surroundings) by the power of Planet Earth (center of balance), according to the book to be published by the projector and scientist self-taught person Tarcísio Brito.

2007-02-07 02:38:01 · 3 answers · asked by britotarcisio 6 in Astronomy & Space

Do bird parents sleep in the nest with the eggs or chicks? Seems that nests are built for "nesting" and unless birds have eggs, they probably don't have a nest. So where do they sleep?

2007-02-07 02:37:59 · 6 answers · asked by Anonymous in Zoology

2007-02-07 02:36:16 · 7 answers · asked by tayssirxtarakji 1 in Mathematics

2007-02-07 02:35:11 · 6 answers · asked by vani h 1 in Zoology

what is the source of a continuous spectrum? what is the source of a line spectrum? What kind of info does each give?

2007-02-07 02:33:14 · 3 answers · asked by Lou 1 in Astronomy & Space

Does anyone know what trilobites are found in Scotland and England that prove that Scotland andEngland were once separate and joined to separate continents??

2007-02-07 02:32:34 · 2 answers · asked by Anonymous in Earth Sciences & Geology

2007-02-07 02:31:12 · 5 answers · asked by toccara V 1 in Biology

2007-02-07 02:30:44 · 1 answers · asked by Anonymous in Mathematics

2007-02-07 02:30:36 · 6 answers · asked by The Exorcist 3 in Weather

if both pumice stone and conc sulphuric acid reacrt then does the pumice stone have to be hot

2007-02-07 02:29:36 · 1 answers · asked by Anonymous in Chemistry

I need the correct definition for pressure .

2007-02-07 02:28:57 · 5 answers · asked by Anonymous in Physics

y+17=5x
y-5x-9
How would you solve this solution

2007-02-07 02:26:00 · 4 answers · asked by danielle 2 in Mathematics

Seeing as the Met office and BBC Weather website are not working properly...
and I only trust these 2 sources for my weather forecasts and going downstairs and checking news24 is too much effort...

Can anyone tell me the forecast for Canterbury for the rest of the week please?

XxX

2007-02-07 02:25:31 · 10 answers · asked by ★♥ KillerBea ♥★ 4 in Weather

Will solar energy affect our ozone layer?

2007-02-07 02:25:14 · 1 answers · asked by Kieri 1 in Earth Sciences & Geology

How can I find out the median of a table that has frequency ( Numbers on top ) and marks ( Numbers under the frequency )...suppose there are 5 numbers on top in a table and 5 numbers under them also in the same table so how can i find the median of those ? Thankyou .

2007-02-07 02:24:10 · 2 answers · asked by Anonymous in Mathematics

2007-02-07 02:23:42 · 3 answers · asked by mels211 1 in Mathematics

1) How many di¤erent four-digit numbers are there if
(a) repetition of digits is allowed.
(b) repetition of digits is not allowed.

2). Find n(S) if we know that n(T) = 8; n(T U S) = 17; and n(T n S) = 5.

2007-02-07 02:22:35 · 2 answers · asked by Agentj100 4 in Mathematics

-7x+2y=2
x+3y=-20
how would you solve this solution

2007-02-07 02:21:45 · 6 answers · asked by danielle 2 in Mathematics

specially problems in physics

2007-02-07 02:21:24 · 6 answers · asked by Anonymous in Physics

2007-02-07 02:19:41 · 7 answers · asked by ramiah v 1 in Earth Sciences & Geology

e.g.
RxLevel for 2G High-rise buildings >= -70dBm.
RxLevel for 2G Low-rise buildings >= -80dBm.

How do we explain the above?

2007-02-07 02:19:14 · 1 answers · asked by LucKY 3 in Engineering

two perpendicular lines intersect on the x-axis. One line has the equation y=-3/4+3. What is the equation of other line.

- i know that the slope is just reciprical, but what about y-intercept??

2007-02-07 02:17:52 · 5 answers · asked by mels211 1 in Mathematics

Here in the north east of England we had a bit of snow last night with heavy frost this morning ,anyone know if we are goin to have any more dumped on us .

2007-02-07 02:16:21 · 6 answers · asked by rudd_linda 4 in Weather

does pumice stone which is calcium silicate react with conc sulphuric acid or does it react anyways with each other

2007-02-07 02:15:41 · 1 answers · asked by Anonymous in Chemistry

2007-02-07 02:11:32 · 6 answers · asked by Bucky 1 in Chemistry

Im a grade 7 student doing a science fair project. I am using a syringe to press air through a tube. I want to know what happens to its molecules.

2007-02-07 02:11:15 · 5 answers · asked by Kate L 1 in Chemistry

from 0

2007-02-07 02:08:38 · 6 answers · asked by Kevin K 1 in Mathematics