Science & Mathematics - 2 September 2006

2006-09-02 06:38:55 · 4 answers · asked by Anonymous in Mathematics

If dinosaurs perished because of the meteor that created the KT boundary, why does the fossil record show that the mass extinction was over a very long period of time (tens of thousands of years) rather than tens of years?

2006-09-02 06:38:31 · 12 answers · asked by curious George 2 in Earth Sciences & Geology

2006-09-02 06:37:18 · 7 answers · asked by Anonymous in Mathematics

2006-09-02 06:32:31 · 11 answers · asked by Mody 2 in Chemistry

2006-09-02 06:27:09 · 23 answers · asked by Guy H 1 in Physics

I have a homework question which asks:
The following changes do not always indicate a chemcial change. Give examples where they might indicate a physical change.
a. change in color
b. apparent loss of mass
c. apperent loss of a substance

PLEASE HELP

2006-09-02 06:24:13 · 7 answers · asked by Anonymous in Chemistry

2006-09-02 06:21:20 · 12 answers · asked by june 1 in Mathematics

2006-09-02 06:17:18 · 4 answers · asked by Anonymous in Mathematics

how come pluto isnt a planet anymore?

2006-09-02 06:16:43 · 10 answers · asked by Daniel C 3 in Astronomy & Space

2006-09-02 06:10:54 · 5 answers · asked by Anonymous in Zoology

2006-09-02 06:09:40 · 9 answers · asked by james m 1 in Chemistry

I am a former math teacher who is now a stay at home mom. I have tutored neighborhood kids and made significant strides with their understanding of math (i.e. their grades went up!). What is reasonable pay for a math tutor with a degree in mathematics education and good references?

2006-09-02 06:07:52 · 9 answers · asked by psycho-cook 4 in Mathematics

2006-09-02 06:07:28 · 7 answers · asked by Anonymous in Mathematics

2006-09-02 06:07:24 · 5 answers · asked by Anonymous in Mathematics

Could it happen to the Earth ?

2006-09-02 06:05:37 · 8 answers · asked by citizen high 6 in Earth Sciences & Geology

Any association is OK as long as they're 3-digit long!

2006-09-02 06:01:50 · 11 answers · asked by Anonymous in Mathematics

If wanna avoid the low Reynolds no. when monitoring low flow rate, how to overcome it?

2006-09-02 06:01:46 · 2 answers · asked by Anonymous in Engineering

2006-09-02 06:01:04 · 3 answers · asked by Carol U 1 in Zoology

I know it involves factorials, and have figured the odds for 5 and 5+powerball, but am having trouble figuring 4 of 5 on down. How does someone figure the odds of not getting all the numbers. Any real help is appreciated

2006-09-02 05:58:59 · 2 answers · asked by bigdinsc 1 in Mathematics

Capable of exceeding speed of sound: produced by, capable of reaching, or relating to a speed that is faster than the speed at which sound travels through the air.

2006-09-02 05:57:58 · 11 answers · asked by jheffsky 2 in Physics

i do know abt gravity and stuff, but i'm just curious about this one..

2006-09-02 05:54:26 · 16 answers · asked by monkeybrain 1 in Physics

2006-09-02 05:51:04 · 3 answers · asked by Lia P 1 in Other - Science

Can anybody tell me what is the equation that makes these Xs and Ys - (5000,350) (10000,552) (15000,802)?? Because i want to get the next Ys of 20000, 25000, ...etc

How to get this equation with software or with normal mind?

2006-09-02 05:49:57 · 4 answers · asked by un-X-pected 2 in Mathematics

2006-09-02 05:49:28 · 5 answers · asked by sunny_sylvia 2 in Earth Sciences & Geology

2006-09-02 05:48:32 · 3 answers · asked by smart 1 in Physics

i was told that that is a force which attracts everythin... but can somone tell me where does thsi force originate.. what is the power of this force.. n why do we experience it.. there r more q's attached to thsi but lets conquer these first.. cheers

2006-09-02 05:46:13 · 12 answers · asked by vikas h 1 in Physics

2006-09-02 05:45:52 · 13 answers · asked by kumaaanu 1 in Astronomy & Space

2006-09-02 05:44:29 · 13 answers · asked by Michael C 1 in Mathematics

2006-09-02 05:43:30 · 14 answers · asked by citizen high 6 in Astronomy & Space

2006-09-02 05:39:52 · 20 answers · asked by Dundee F 1 in Physics