Science & Mathematics - 17 January 2007

the square root of 16a^4x^2

2007-01-17 04:53:07 · 3 answers · asked by Anonymous in Mathematics

can u plz,, enlighten me, hows wasp's reproduction?

2007-01-17 04:52:24 · 2 answers · asked by Rakesh K 1 in Biology

...that is stable with an extra electron. When sodium chloride is dissolved in water does the sodium regain it's electron and will have just as many electrons as protons and floats freely. If so, where does the "shared pairs of electrons" come in?

2007-01-17 04:51:42 · 2 answers · asked by Lisa 1 in Chemistry

why and how does the world go round?
no other planets spin!,do they?

2007-01-17 04:51:35 · 12 answers · asked by izzy 1 in Earth Sciences & Geology

You just answered a question by saying that there is no life out there, meaning space. You said it has been proven again, and again. Who has proved this? How many times?
I think that since we are alive, it has been proven otherwise.

2007-01-17 04:51:13 · 3 answers · asked by au197_0 3 in Astronomy & Space

Manganese electronic configuration is 1s(2)2s(2)2p(6)3s(2)3p(6)4s(2)3d(5).. what is its quantum numbers? TY! () means superscript... I got a hard time knowing its quantum number.. will i base it on 4s(2) or 3d(5)? thank you very much. Reply as soon as possible.

2007-01-17 04:49:32 · 2 answers · asked by slashfire_manuel 1 in Chemistry

And how do I prepare beef extract? (To use it in a culture(culturing) of bacteria)

2007-01-17 04:48:55 · 1 answers · asked by Javier S. 2 in Biology

Which statement gives the most information about the relation between 1.414 and the square root of 2?

2007-01-17 04:47:57 · 6 answers · asked by Anonymous in Mathematics

2007-01-17 04:46:59 · 3 answers · asked by Anonymous in Engineering

cell like a battery cell

2007-01-17 04:46:50 · 6 answers · asked by obcasino 1 in Chemistry

I've been doing some homework and trying to find just a flat-out explanation for this but can't...what's the real reason?

2007-01-17 04:46:44 · 4 answers · asked by Anonymous in Chemistry

please help im trying to obtain a degree to help me and my family.
thank you

2007-01-17 04:44:23 · 15 answers · asked by julielord7 1 in Mathematics

This is for a geology class

2007-01-17 04:44:01 · 3 answers · asked by Laura Marie B 3 in Earth Sciences & Geology

The most prominent theory about chemical evolution suggests that the first cells arose from simple sacs of biological molecules called what?

A. Protobionts
B. Plasma membranes
C. Nucleic acids
D. Prokaryotes
E. Purines

2007-01-17 04:43:43 · 2 answers · asked by Rattiesrule 2 in Biology

What is a main problem and how can we solve it?

2007-01-17 04:42:11 · 4 answers · asked by Anonymous in Geography

If the lengths of the side of a square are doubled, is the area doubled? Why or why not?

Yes it is, but why is it?

2007-01-17 04:41:11 · 4 answers · asked by Wonderious 3 in Mathematics

List without explaining ; where can I find it on the internet?

2007-01-17 04:40:27 · 1 answers · asked by good day 2 in Mathematics

2007-01-17 04:39:41 · 4 answers · asked by Blair 1 in Weather

2007-01-17 04:39:31 · 11 answers · asked by Sammy D 1 in Physics

Considered God's hidden treasure, it is an cave filled with Tourmaline, Aquamarine, Topaz and Quartz crystals, unspoilt in total wilderness, situated near Swakopmund Namibia. Should I destroy the natural surrounding by mining or preserve? This may be the largest find in the world. Similar finds estimated 570M years old. Can be viewed, pic's available. Can $ value be attatched to such a find?

2007-01-17 04:39:03 · 4 answers · asked by Theuns 1 in Earth Sciences & Geology

A piece of ice initially at a temperature below freezing is heated until finally it is entirely vaporized and reaches a temperature above the boiling point of liquid water. This change takes place at atmospheric pressure. The number of thermodynamic processes required is _____

I looked up thermodynamic processes and I cant quite figure out what they are?!?! What is each thermodynamic process that takes place in this problem?

2007-01-17 04:38:02 · 4 answers · asked by bippidibopiddi 2 in Physics

I need to find some excellently information based websites about The San Andreas Fault. Can anyone help????????????????

2007-01-17 04:37:51 · 4 answers · asked by brad252448 1 in Earth Sciences & Geology

2007-01-17 04:37:30 · 32 answers · asked by Anonymous in Other - Alternative

2007-01-17 04:37:10 · 8 answers · asked by carmela a 1 in Mathematics

A rock sample containing radioactivity was found to have only 1/8 of the amount of the original substance that it did when it was formed. How many half-lives have elapsed since the rock was formed?

A. 2
B. 1
C. 0
D. 3
E. 8

2007-01-17 04:34:34 · 5 answers · asked by Rattiesrule 2 in Biology

I don't understand this..what do you do?

F = ma; a <---This a is shown in color

Solve the given formula for the variable shown in color. State the restrictions, if any, for the formula obtained to be meaningful.

2007-01-17 04:33:17 · 6 answers · asked by James A 1 in Mathematics

2007-01-17 04:30:18 · 5 answers · asked by david h 1 in Other - Science

I have seen a documentry and they said that everything that scientists are discovering now is already written in quran (a book wrote by Prophet Muhammad Pbuh thousands of years ago!!!) is that true?Answer people, answer!!!

2007-01-17 04:29:22 · 8 answers · asked by alilistrong 1 in Astronomy & Space

homework

2007-01-17 04:28:46 · 3 answers · asked by Collarbone Kiss 1 in Geography

2007-01-17 04:27:52 · 3 answers · asked by t m 1 in Physics