Science & Mathematics - 21 December 2006

The piece is about 10" x 4", from southeast pennsylvania. Would that be worth $?

2006-12-21 22:14:35 · 6 answers · asked by highlander 5 in Earth Sciences & Geology

2006-12-21 22:12:43 · 5 answers · asked by huma 1 in Engineering

2006-12-21 22:08:29 · 15 answers · asked by Anonymous in Astronomy & Space

2006-12-21 22:03:09 · 15 answers · asked by parvati p 1 in Chemistry

2006-12-21 22:02:02 · 13 answers · asked by stephen1_casey 2 in Mathematics

i am satish faridabad(india) need a answer.

2006-12-21 22:01:56 · 7 answers · asked by satish_sts 2 in Astronomy & Space

2006-12-21 21:58:17 · 1 answers · asked by Manish Agrawal 1 in Engineering

2006-12-21 21:51:37 · 12 answers · asked by Anonymous in Astronomy & Space

I wish to continue my study to get M.Sc degree in Petroleum Engineering in Czech Republic.
Thank you

2006-12-21 21:45:42 · 2 answers · asked by david engineer 1 in Engineering

thanks

2006-12-21 21:43:04 · 3 answers · asked by Anonymous in Botany

eliminate @:
1. x=b tan@, y=a sec@
2. x=tan@ y=a sin@
3. x=sin@+ cos@, y=sin@-cos@

cheers

2006-12-21 21:42:17 · 3 answers · asked by Anonymous in Mathematics

Seriously, the Cassini Probe is taking hundreds and hundreds of pictures, every day, and yet there are only a few images being released months apart?
Interplanetary space isn't top secret or classified material. Why the hold up?

2006-12-21 21:40:44 · 4 answers · asked by somber_pieces 6 in Astronomy & Space

If the sun suddenly disappeared - would the Earth lose orbit instantly, or would it continue to orbit around the sun's previous location for the next 8 minutes (i.e. time it would take light to reach the Earth)?

2006-12-21 21:38:30 · 11 answers · asked by Nikos 2 in Physics

2006-12-21 21:35:06 · 4 answers · asked by Anonymous in Engineering

2. what are the names of elements found in the sun?
3. how ocean currents are apear?
4. what is the formula of population doubling time?

2006-12-21 21:22:12 · 1 answers · asked by Anonymous in Weather

2006-12-21 21:21:11 · 15 answers · asked by JAMES D 1 in Earth Sciences & Geology

My grandfather's shoulder has been hurting him from time to time. We have took him to the Dr for MRI's but couldn't help him because of his pacemaker.Today he said that the doctor said is vein is broken. and sore when he is sleeping. Do you have any advice what else can be done or are the sources very limited for us?

2006-12-21 21:18:58 · 4 answers · asked by Anonymous in Medicine

2006-12-21 21:14:54 · 7 answers · asked by Tarun R 1 in Botany

I'm thinking of ways to collect it as an alternative fuel someday

2006-12-21 21:11:28 · 9 answers · asked by Mr. Kite 2 in Chemistry

2006-12-21 21:06:53 · 8 answers · asked by Anonymous in Mathematics

2006-12-21 21:02:51 · 2 answers · asked by umakant 1 in Chemistry

2006-12-21 21:01:10 · 4 answers · asked by harry 1 in Astronomy & Space

2006-12-21 20:59:45 · 5 answers · asked by pingouin 3 in Geography

2006-12-21 20:58:28 · 7 answers · asked by Daniel S 1 in Zoology

2006-12-21 20:56:13 · 3 answers · asked by umakant 1 in Physics

2006-12-21 20:54:23 · 2 answers · asked by pingouin 3 in Geography

That's dirty.

2006-12-21 20:46:41 · 5 answers · asked by Anonymous in Astronomy & Space

2006-12-21 20:42:05 · 15 answers · asked by mazza 1 in Mathematics

That is to ask, during the Daylight hours, when we look up into the sky it is Blue! We know that, the Blue is the color of our atmosphere. But, at night when we look up into the sky, we see Black....what is the Black, the color of!?

2006-12-21 20:40:03 · 13 answers · asked by KingKong 1 in Astronomy & Space

2006-12-21 20:39:35 · 6 answers · asked by Anonymous in Other - Science