English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

Science & Mathematics - 4 September 2006

[Selected]: All categories Science & Mathematics

Agriculture · Alternative · Astronomy & Space · Biology · Botany · Chemistry · Earth Sciences & Geology · Engineering · Geography · Mathematics · Medicine · Other - Science · Physics · Weather · Zoology

2006-09-04 05:23:23 · 1 answers · asked by Anonymous in Biology

0

A train is crossing two bridges of 430m and 550m in 30sec and 36 sec respectively. find the speed of the train ?

2006-09-04 05:22:33 · 8 answers · asked by madan raj 1 in Mathematics

2006-09-04 05:22:03 · 8 answers · asked by Anonymous in Biology

2006-09-04 05:17:51 · 6 answers · asked by dpc004 2 in Engineering

2006-09-04 05:17:37 · 19 answers · asked by dolly 2 in Physics

if you took DNA from an animal, how would you clone that animal?

2006-09-04 05:17:03 · 8 answers · asked by Anonymous in Biology

Imagine you are on a game show and the idea is to win a car. There are 3 doors and behind 2 of them, there is a goat and behind the last 1- the car.
You choose a door. The host (Who knows what is behind the doors) opens a different door with a goat behind.
Now there are 2 doors left and you have 2 options:

1. Stick with your door

2. Swap doors

Should you stick, swap or does it not matter? (10 points for the correct answer and best reason) have fun! :-)

2006-09-04 05:14:23 · 15 answers · asked by Anonymous in Mathematics

Im a student in lebanon, i want to know what are the needed steps to become an astrophysician and what universities can i attend, in which countries, what are the capabilities needed, ty

2006-09-04 05:06:32 · 9 answers · asked by Anonymous in Astronomy & Space

when it was invented? What year it was invented and what products were invented from that patent.

The most important question is the name of the inventor of the bag.

Thank you very much.

2006-09-04 05:04:49 · 1 answers · asked by Mary R 1 in Chemistry

I'm trying to verify and get a better understanding about these diet supplements. Wikipedia which says:

http://en.wikipedia.org/wiki/Nose_bleed#Causes

"Some people who have frequent nosebleed problems, the cause could be the effect of vitamin overdose especially vitamin C .......
Cultures with a diet rich in fish sources that include high levels of omega-3 fatty acids (especially the Inuit) have also been observed to experience a higher incidence of nosebleeds. Athletes and bodybuilders who supplement their diets with fish oil also report increased frequency of nosebleeds."

2006-09-04 05:03:47 · 7 answers · asked by Giggly Giraffe 7 in Medicine

2006-09-04 05:03:38 · 14 answers · asked by Hobby 5 in Zoology

Please explain your process so I can learn how to do this.
Thanks

2006-09-04 05:01:46 · 3 answers · asked by James A 2 in Physics

I have to write a pretend speech while assuming I am an oxygen atom that began the year in an 02 molecule, then spent time in a water molecule, then time in a hydroxide ion and in carbonic acid. What chemical reaction would I experience and which other molecules might I meet on the way?

2006-09-04 04:59:49 · 6 answers · asked by brighton 3 in Biology

i think its called acoustic beaming

2006-09-04 04:59:41 · 4 answers · asked by mike 1 in Physics

For the equation x+ /2x-1/ = 3 , the answers are -2 and 4/3.
But there is no solution for the equation 3 + /2x-1/ = x.
WHY?

2006-09-04 04:58:43 · 5 answers · asked by Anonymous in Mathematics

How many of you believe that America actually went to the moon?
Talking about the apollo program

2006-09-04 04:57:42 · 13 answers · asked by MenudoPie 3 in Astronomy & Space

what state or whatever was it in?

2006-09-04 04:54:58 · 16 answers · asked by Anonymous in Other - Science

2006-09-04 04:54:25 · 40 answers · asked by Kesavan 2 in Astronomy & Space

I have been deeply saddened by the death of steve irwin. It is hard to believe that he has gone. i have taken it kind of hard because Ive watched so many shows and he has inspired me so much. i just want everyones prayers to go to his wife terri, and his two kids bindi and bob, and also to the staff at the zoo. steve will be greatly missed and his loss has saddened thousands, if not millions of people around the world. RIP Steve. My prayers and condolences go out to him, his family, and the zoo staff. May he live forever in our hearts.

2006-09-04 04:50:09 · 19 answers · asked by cparkmi331 3 in Zoology

why is it necessary to keep deflection as small as posible?

2006-09-04 04:44:58 · 4 answers · asked by noramiraliyana 1 in Engineering

When two waves of the same magnitude and same wavelenght collide in opposite phase, destructive interference occurs and it makes a flat wave with 0 amplitude therefore 0 energy. But where does this energy go? And how does it come back so that both waves can continue going?

2006-09-04 04:43:57 · 3 answers · asked by rajkk1 2 in Physics

2006-09-04 04:43:24 · 11 answers · asked by sikandar d 1 in Other - Science

The 100.0m dash record is 9.780 s. What's the avrg speed in ft/s & mi/h. Please explain your process so I can learn how to do this.
Thanks

2006-09-04 04:41:52 · 5 answers · asked by James A 2 in Chemistry

2006-09-04 04:35:20 · 37 answers · asked by corne_lab 2 in Geography

fedest.com, questions and answers