Science homework.

If you was stuck on a island, and there's only salt water to drink, how can you drink fresh water?
by ndubletnickifan 21 hours ago | 1 person likes this | 8 answers | in Science homework

Will an empty gas tank explode at freezing temperatures?
by Answerbag Staff on March 2nd, 2011 | 3 answers | in Science homework

2 reasons why hard water can be a nuisance
by Jordan_G9474 on April 18th, 2012 | 2 people like this | 2 answers | in Science homework

What does"planet in retrograde"mean?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

when a cell divides, the chromosome divides first, then the ______ divides.
by lorraine.maldonado on April 8th, 2012 | 1 person likes this | 2 answers | in Science homework

When was Neptune discovered?
by Answerbag Staff on March 2nd, 2011 | 2 answers | in Science homework

what is the definition of radio isotopes?
by zhou on April 7th, 2012 | one answer | in Science homework

What flight put the Hubble Space Telescope into orbit?
by Answerbag Staff on March 1st, 2011 | one answer | in Science homework

Predict the formula for the compound produced by reacting chlorine with hydrogen.
by johndoe123 on March 26th, 2012 | no answers | in More Science homework

Which gas will have more kinetic energy: CO2 or N2?
by Answerbag Staff on March 1st, 2011 | one answer | in Science homework

what is the density of saltwater
by Jocelyn_J on February 28th, 2012 | one answer | in Science homework

What do blood pressure readings represent?
by Answerbag Staff on March 2nd, 2011 | 2 answers | in Science homework

Can someone give me some facts about Nibiru????
by vampmom03 on February 27th, 2012 | 2 people like this | 7 answers | in More Science homework

What type of bonding of a chemical compound does chlorine have?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

what is the importance of integrated circuit
by deszeraecruz384 on February 25th, 2012 | one answer | in Science homework

What is data in a science project?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

What type of protist is used in toothpaste and furniture polish
by terranaylor on February 15th, 2012 | 1 person likes this | one answer | in Science homework

Does the nucleus of an atom have a positive charge?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

Are Siberian tigers an endangered species?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

Which ones in this experiment is the independent and dependent variables (Time, pH, Temperature)?
by John McCain on February 2nd, 2012 | one answer | in Science homework

What is the Hubble Space Telescope used for?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

Should humans strive to preserve a representative sample of all biomes or aquatic zones?
by Angela_B799 on January 7th, 2012 | one answer | in Science homework

Which artery is the site for blood pressure?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

How far do you think this catapult will shoot? (see description)
by sexyandiknowit on December 8th, 2011 | 1 person likes this | one answer | in Science homework

What causes a meteoroid?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

Did General Tso serve under Cao Cao or Liu Bei?
by Want To Sleep With A Miner on December 3rd, 2011 | 2 people like this | 2 answers | in More Science homework

What does"actual yield"mean?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

how woul our learning of chemistry help us establish a better human relationship?
by Irene Kaye_S on November 12th, 2011 | 1 person likes this | 3 answers | in Science homework

What are protons&neutrons composed of?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

what is the importance of chemistry in my career as a tourism student?
by Irene Kaye_S on November 12th, 2011 | one answer | in Science homework

Are cleome's hybrid or pollinated?
by Answerbag Staff on March 1st, 2011 | one answer | in Science homework

what do you think will happen when chance Takor tries to hang glide off mount Pompus?
by Jasmine_S4433 on November 9th, 2011 | no answers | in Science homework

Which element has 12 protons?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

When sulfuric acid is added to ordinary table sugar (sucrose), C12H22O11,....
by Adrnn06 on October 27th, 2011 | one answer | in Science homework

How far up does the Hubble telescope orbit?
by Answerbag Staff on March 1st, 2011 | one answer | in Science homework

What is the average velocity in the following cases? You run 81.1 m West at 2.86 m/s then walk for 34 s at 1.65 m/s West.
by tbraun on October 23rd, 2011 | one answer | in Science homework

What is the force that keeps an object in orbit?
by Answerbag Staff on March 2nd, 2011 | one answer | in Science homework

What are some examples of reversible chemical changes?
by inuyashan on October 18th, 2011 | 2 people like this | 3 answers | in Science homework

What is the definition of a fossil fuel?
by Answerbag Staff on March 1st, 2011 | one answer | in Science homework

what can you mesure using milliliters
by Rafa_C on October 4th, 2011 | 3 answers | in Science homework

what can you mesure using millimeters
by Rafa_C on October 4th, 2011 | 5 answers | in Science homework

How do they know the weight of the proton is 1836 times heavier than the electron?
by goodbye on October 2nd, 2011 | no answers | in Science homework

Why are Native American and dominant culture American views of intersexuality so diametrically opposed
by varinde on October 2nd, 2011 | one answer | in More Science homework

3. Why is the naming of a child such an important issue in so many cultures?
by varinde on October 1st, 2011 | 1 person likes this | 4 answers | in More Science homework

What are radicals? can someone pls help?? THANK YOU!!
by Inddiggo:)) on September 30th, 2011 | 2 people like this | 3 answers | in Science homework

explain why melting of candle wax and burning of candle are two different type?
by Eshan_P on September 29th, 2011 | one answer | in Science homework

explain why melting of candle wax and burning of candle are two different type
by Eshan_P on September 29th, 2011 | one answer | in Science homework

in a galvanic cell, what would cause the current to drop off and then level out?
by Gabstar on September 27th, 2011 | one answer | in Science homework

HELP!! I am confused!!!! Will there be any reaction between an acid and a salt??? Thnx in advance!!
by Inddiggo:)) on September 24th, 2011 | 3 answers | in Science homework

At the beginning of the Pliocene Epoch, about 5 million years ago... Which one is correct?
by Brittany_L7839 on September 21st, 2011 | no answers | in Science homework

How can the feild of biometrics be used to verify and protect identity?
by brookerader16 on September 15th, 2011 | no answers | in Science homework

what is gel electrophresis and how can the result of this technique be interpreted?
by brookerader16 on September 15th, 2011 | no answers | in Science homework

how can you tell if a plastic container can be recycled
by EskimoElite on August 31st, 2011 | one answer | in More Science homework

If for every complex number z ≠ i we define number w=z-(1-i)/iz+1? find when w is an imaginary number
by annie123 on August 21st, 2011 | no answers | in Science homework

How can campers effectively treat stream water to remove: a. Pathogenic viruses b. Pathogenic bacteria c. Pathogenic protozoa
by thinklol on August 18th, 2011 | 5 answers | in More Science homework

What happens when you add sugar to water amd stir it?
by Georgie_E on July 28th, 2011 | 5 answers | in Science homework

what is vanmohotsav?
by Kavita_H on July 5th, 2011 | no answers | in Science homework

please help me with these two biology questions
by phatmama on June 27th, 2011 | no answers | in More Science homework