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Science & Mathematics - 19 July 2007

[Selected]: All categories Science & Mathematics

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

.. here in south east asia, our morning tempreture is about 27-32 degree celsius & afternoon is 30-39 degree celsius.

2007-07-19 21:34:12 · 8 answers · asked by ☼ Shm ☼ 4 in Weather

2007-07-19 21:31:49 · 5 answers · asked by jaswinder s 1 in Physics

2007-07-19 21:30:28 · 1 answers · asked by ramesh t 1 in Engineering

A person has 99 cows and 9 sons. Each cow has been given a number from 1 to 99 and each cow gives milk equal to its number. How will we divide cows between 9 sons so that each son gets equal amount of milk.

2007-07-19 21:30:24 · 13 answers · asked by C00L GαL 2 in Mathematics

i want to do my internship and pg in medicine in australia or new zealand. i am a medical graduate from ukraine.
so can any one give me all the info and help required . i will be really greatfull. i wanna first do my internship or residency in australia or newzealand and then do my post graduation in the fields of oncology or radiography or gastroenterology in australia or newzealand.
so please tell me the procedure n the exams that i have to give and how can i apply .
thank you all for your valualble time .

2007-07-19 21:30:14 · 1 answers · asked by vampirelove2000 1 in Medicine

You know how insect life can produce things,its home from its body.Like ants,or a spider making a web.What about aliens doing that ,like huge bugs.Thats possibly how they make their aircraft,and fly around.What do you think?

2007-07-19 20:46:46 · 26 answers · asked by Life goes on... 6 in Paranormal Phenomena

2/x + 8/3= 1/6 Solve for x Fractions

2007-07-19 20:44:47 · 11 answers · asked by fancy 1 in Mathematics

2007-07-19 20:39:07 · 8 answers · asked by allan4266 1 in Mathematics

is that division feeds on PM.or in botony is there any other meaning 4 particulate matter?

2007-07-19 20:38:31 · 1 answers · asked by Anonymous in Botany

A shopping center is rectangular, with dimensions of 660 yd by 110 yd. What is its size in acres?

72600yds (area in yds) / acres in yards is that right???

Then multiply to get rid of yards and that answer will be in acres??

2007-07-19 20:19:57 · 8 answers · asked by Anonymous in Mathematics

It can be understood that to view the moon ecclipsing the earth, one has to be in space. Is there any possibility of viewing this ecclipse atleast partially ?

2007-07-19 20:19:47 · 4 answers · asked by Anonymous in Astronomy & Space

Do not believe its natural weather cycle like we have had for years..Something is not right....What if we all are standing on the edge of a massive "natural",disaster,do we take it on board ,go into denial or rely on blind faith a solution will arise..Dagerous game of Poker this..This is predictated by very wise people a lot sooner thank you might like to think.

2007-07-19 20:07:56 · 10 answers · asked by yaboo 4 in Weather

suppose lightning has to travel from point A to B, it always takes zig-zag or infinite turns to reach A-B, so why doesn't lightning travel in a straight line?

2007-07-19 20:03:24 · 11 answers · asked by Anonymous in Physics

2007-07-19 19:55:23 · 7 answers · asked by Jon 1 in Biology

2007-07-19 19:50:19 · 2 answers · asked by Geraldine h 1 in Mathematics

I need to know 3 different solutes that are in Coca-Cola and a solvent. Thanks.

2007-07-19 19:50:04 · 3 answers · asked by Arabella S 2 in Chemistry

newborn mice do not have any hair, yet they are mammals. What does this tell you about the genes for hair in mice at this stage of their development?

2007-07-19 19:47:18 · 2 answers · asked by Anonymous in Zoology

I am 14 years old and I have always had a dream to be a marine biologist. I was just wondering what might make that happen and what I would need to do. Sometime I would like to go to college in Australia maybe and study around the reef. I'm very interested in Cetaceans and other marine mammals.

2007-07-19 19:30:08 · 5 answers · asked by Kay 2 in Biology

look at these steps plz:

ln y = x ln (sin x)

differentiate:
1/y dy/dx = ln (sin x) + x (1/sin x) (cos x)
------how do you go from the above line to the below line?-----
=> dy/dx = (sin x)^x (ln (sin x)) + x (cos x) (sin x)^(x-1)
= (sin x)^(x-1) (sin x ln (sin x) + x cos x)

2007-07-19 19:10:36 · 5 answers · asked by Anonymous in Mathematics

If you were to add up all the square kilometers or miles of parking lots, streets, and highways in the USA, how much would it be?
Could it be equivilent to the area of a whole state like Maine or so?

2007-07-19 19:06:38 · 7 answers · asked by Thomas 2 in Geography

Like if you dropped a tennis ball from a great height... does it accelerate during it's decent... and reach a top-out speed of an average maximum velocity?

In simple terms please. (Average maximum velocity of gravity allowing for slight variations in objects which generate some.. .whatever it's called where it slows the airstream)

I ask cause I read about a guy in my almanac... who was on a sidewalk of a US city... when a baby hit him on his head - the baby had fallen from a window of a skyscraper. They both survived - although he took a bit of injury.

Even more strangely.. the exact same thing happened to him 5 years later.. in a different US city, where another baby hit him on his head, having fallen from a skyscraper window. (Don't ask me what kind of person allows babies near skyscraper windows).

2007-07-19 19:04:37 · 19 answers · asked by golfgirl 3 in Physics

What is the speed of light? What is a light year? How far from pluto are we? And at the current speed that we are able to travel how long would it take us to get to Pluto?

2007-07-19 18:52:22 · 12 answers · asked by queen462606 3 in Astronomy & Space

2007-07-19 18:31:05 · 12 answers · asked by Anonymous in Physics

im struggling with this problem so any help you can give me would be great...

As you are trying to move a heavy box of mass m, you realize that it is too heavy for you to lift by yourself. There is no one around to help, so you attach an ideal pulley to the box and a massless rope to the ceiling, which you wrap around the pulley. You pull up on the rope to lift the box.

http://session.masteringphysics.com/problemAsset/1007964/18/6335.jpg

What is the magnitude F of the upward force you must apply to the rope to start raising the box with constant velocity?

2007-07-19 18:30:07 · 3 answers · asked by dimachevelle 2 in Physics

1) The ratio of smokers to nonsmokers on a particular flight was 2:3. Smoking passengers represented five more than 1/3 of all the passengers aboard. How many passengers were on that flight?
------------------------------------------------------------------------------------
Let's say
s:smoker ns: non smoker
s=2x ns=3x
and
s=1/3(s+ns)+5
s=1/3(5x)+5
s=5x/3+5
s=(5x+15)/3
-------------------------------------------------------------------
I got this far... but... i just do not what to do next..
Help me with next step!!!
Please~~~
Thank you ~

2007-07-19 18:28:48 · 3 answers · asked by mihye_32 1 in Mathematics

Ok. First, we have a basement, are really really safe in one? Two, there are nails pointing down and out like right below are floor. So if a tornado blew are house away would them nails come down or will the floor just stay and the house go? Please give me some info as I am terrified of storms. (This is a older house but not REAL old.) THANKS! =)

2007-07-19 18:12:29 · 4 answers · asked by Rodney G 2 in Weather

can a pregnant woman take anti depressents while pregnant? what about after the baby is born and the mother wishes to nurse?
Especially with post partum depression risk....is it ok for a nursing woman to take zoloft and still nurse?

2007-07-19 17:55:56 · 7 answers · asked by Anonymous in Medicine

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