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

Science & Mathematics - 29 December 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

I ask a question 5 days ago regarding information on laser spine surgery. WELL...I am 2 days post operative and the nerve pain is GONE!! All I see are smiles, looks of relief on patients faces and I am one of those. I walked, pain free, out of the clinic on the day of the procedure. I am to have a 2nd procedure on the 3rd as I had 2 levels of injury. Conventional surgeons wanted to do 2 fusions, 1 yr recovery and never the same. Best decision I ever made.

2006-12-29 13:54:29 · 3 answers · asked by L MR 1 in Medicine

I am not a terrorist and I wiill be careful.

2006-12-29 13:49:04 · 5 answers · asked by Anonymous in Chemistry

if x cannot equal 0, than what does ((x+1)/(6x))+((x+1)/(2x)) equal?

2006-12-29 13:45:07 · 3 answers · asked by Anonymous in Mathematics

it is 49/121 i need to convert that to a decimal in Cm.

2006-12-29 13:42:13 · 11 answers · asked by Anonymous in Mathematics

mitochondria

nucleus

ribosomes

Golgi apparatus

two of the above

2006-12-29 13:39:54 · 5 answers · asked by Anonymous in Biology

archaea

eukarya

methanogens

extreme halophiles

two of the above

2006-12-29 13:38:54 · 3 answers · asked by Anonymous in Biology

True

False

2006-12-29 13:35:38 · 3 answers · asked by Anonymous in Biology

2006-12-29 13:34:34 · 23 answers · asked by Jerry 2 in Astronomy & Space

i know abought F=MA,but is ther a way to find initial velocity useing F and M[like if i apply a force of X to a mass of Y,its initial velocity will be great enough to propel it 50 meters upwards]

2006-12-29 13:33:29 · 6 answers · asked by the professor 2 in Physics

It seems as if the cameraman is already on the moon filming from far off the the first walk off of the ship and onto the moon.

2006-12-29 13:29:24 · 4 answers · asked by mrbobbobber 1 in Astronomy & Space

the given are only Rc of 10 kilo ohms and the supply voltage of 5 volts...there is no value of Rb..how can I solve it?please help..thanks in advance..!

2006-12-29 13:29:16 · 4 answers · asked by honeymay 2 in Engineering

A vessel contains 2.00 mol of He, 5.50 mol of Ar, and 1.00 mol of CH4 gases. If the partial pressure of He is 1.440 atm, what is the total pressure inside the vessel?

2006-12-29 13:27:09 · 5 answers · asked by Domino 1 in Chemistry

it's pretty brownish. legs are black and brown. the spider is about 3-4 millimeters. really tiny. it has a white dot on the back. it's a lil hairy. so does anyone know what type of spider this is?

2006-12-29 13:23:21 · 9 answers · asked by Anonymous in Zoology

1. How does increasing the temperature of a solvent affect the solubility of a gas?

2. Explain why the temperature of water might increase when a solution forms.

3. Explain why crushing a solute increases the rate of solution.

4.Name and describe the three types of solutions.

5. Explain why oil does not dissolve in water.

6. Describe how you might increase the solubility of a solid in a liquid.

7. Explain how a solution can be both dilute and saturated.

8. Describe three different ways in which the concentration of a solution can be reported.

9. Define and give an example of an acid and of the base.

10.List the properties of acids and bases. Which of the properties of acids would you use to safely test whether an unknown substance was an acid or a base?

11. If you add hydrochloric acid (HCI) to magnesium (Mg) metal, what will you observe? What products form in this reaction?

12. Identify each of the following compounds as an acid, base, or salt: LiOH, H2CO3, Ba(OH)2, KCI.

2006-12-29 13:23:18 · 5 answers · asked by Ryoma Echizen 3 in Chemistry

Ok....I admit I've never seen a frog actually sit on a lilly pad. But do they? They probably look soooooo cute on them too!!

2006-12-29 13:13:09 · 7 answers · asked by spartamonkey14 2 in Zoology

I'm curious about fields of study, companies, or even books that one could look into that would allow one to combine electrical engineering (undergrad in progress) with a love of fishkeeping.

2006-12-29 13:10:51 · 11 answers · asked by Matt 2 in Engineering

I realize this 3rd dimension we live in, and the conprehension of the 5th dimesion is something 3rd dimensional beings were not meant to understand. So by adding to the collective consciousness my curiosity and alert awareness may be recognized by one of these beings. I know that they exist but at higher levels of understanding.

2006-12-29 13:09:51 · 8 answers · asked by Hector P 1 in Physics

ANSWER AS MANY AS YOU CAN

1. The reaction between an acid and a base is called
a. ionization
b. neutralization
c. dissociation
d. dispersion

2. A solution of sodium hydroxide in water is most likely to have a pH close to
a. 14
b. 7
c. 5
d. 3

3. Substances that form ions when dissolved in water are
a. solutions
b. molecules
c.polar
d. electrolytes

2006-12-29 13:09:17 · 4 answers · asked by Ryoma Echizen 3 in Chemistry

Do you think it will happen at all?

2006-12-29 13:08:52 · 10 answers · asked by Luke J 2 in Astronomy & Space

If the sun is hot, and space is cold, Is there a worm area were space is worm or just when an object hits its rays.

2006-12-29 13:08:50 · 10 answers · asked by JAMES F 1 in Astronomy & Space

Besides me, that is. Crikey.

2006-12-29 13:07:17 · 6 answers · asked by Anonymous in Zoology

2006-12-29 13:06:32 · 10 answers · asked by RockManRock 2 in Earth Sciences & Geology

Just wanted to know...do solar cells help plants grow faster (than its normal growth rate)/better?

2006-12-29 13:04:06 · 4 answers · asked by o0.jackie 1 in Botany

TRY AS MANY AS YOU CAN

1. The parts of a solution are the
a. salt vapor
b. solvent and solid
c. solute and water
d. solute and solvent

2. In a solution, the solute is the substance that
a. dissolves in the solvent
b. is in the greatest quantity
c. is the liquid
d. is a solid

3. Sugar dissolves in water through
a. ionization
b.dissociation
c. neutralization
d. dispersion

4. Ionic compounds produce ions in solution by
a. ionization
b.dissociation
c. neutralization
d. dispersion

5.The process by which some molecular compounds dissolve in water to form ions is
a. ionization
b.dissociation
c. neutralization
d. dispersion

6. The boiling point of a liquid solution is
a. the same as the boiling point of the solvent
b. the same as the boiling point of the solute
c. higher than the boiling point of the solvent
d. lower then the boiling point of solvent

7.Which of the following is NOT characteristic of an acid?
a. tastes sour
b. reacts with metals
c. turns litmus paper blue

2006-12-29 13:02:53 · 2 answers · asked by Ryoma Echizen 3 in Chemistry

2006-12-29 13:01:29 · 17 answers · asked by ANISAK72 1 in Geography

You can be in the sea, or even attacked by a grumpy elephant, gorged by a charging rhino, but none of man's inventions should intervene. Direct attacks only. Nothing like sneaky rabbit burrows that can cause you to go plummeting over the edge of a cliff. Drowning counts if you get your foot stuck in a giant clam or attacked by a monster crab.

2006-12-29 13:01:01 · 18 answers · asked by Perseus 3 in Zoology

2

about how much edging would be required to enclose a circular garden whose area is 75 square feet?

2006-12-29 12:57:13 · 9 answers · asked by Me!!! 1 in Mathematics

fedest.com, questions and answers