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Akin from Winnipeg asks

Why does HIV form resistance to ARV so quickly? HIV reproduces itself millions and millions of...

Marcel Leone asks

Is gravity considered to be one of the forms of energy such as electricity, heat, light,...

Karl-Alexander berg brisebois from Dunham asks

Heisenberg's uncertainty principle tells you that the mass of a particle multiplied by the...

David Keirsey asks

How did neutrinos get to be objects of such low energy? Neutrinos are supposed to have been...

bahar from iran asks

We want to know, when we burn NaCl, what happens to Cl?

Amanda from Calgary asks

I am interested in finding more information on how to detect the presence of arsenic in the foods...

Kevin Pagn from Vancouver asks

Is a nerve impulse considered an electric current since it induces a magnetic field?

Alexa Clay asks

How do scientists modify a virus so that it can be beneficial to a host cell? For example, during a...

Harriet Quaide from Birmingham asks

Is it possible to test for, and diagnose, mitochondrial disorders, after death? How? Can this be...

Mridu from Toronto asks

Specific tissues are meant to perform specific functions. Is it possible to transfer different...

Nathaniel P. Luga from Cebu City asks

What chemical or chemicals that can desolve a strong concrete structure, and what is its mixture...

Amie from West Harrison asks

How do you get rid of duck weed in a pond?

Helen from Toronto asks

How can you extract the bacteriocins (colicins) from E. Coli? I would like to test the...

Kelly asks

What is the structure of chicken bone?

Mike Noe asks

Which would hit a baseball further - a wooden bat or a aluminum bat? Why??

George Chronis from Toronto asks

I have a few questions regarding Space-Time that have always confused me. I would very much...

sarah gubbs from quebec asks

If I had two unlabelled bottles one containing dilute nitric acid and the other containing dilute...

Hongyi Li asks

Does antimatter's gravity have the same properties ordinary matter?

peel from the Internet asks

What would happen if the nucleus of an atom contained too many or too few neutrons, or even none? ...

Vanessa asks

How does nicotine affect the growth rate of a plant? If you were to put a cigarette in the soil of...

Aaron Johnston asks

What would make it possible for a man to move through solid objects? Is it at least in theory...

Nedim from Atlanta asks

For a long time I have noticed that during the day or any kind of brighter light my eyes are bright...

Jordan Duncan from Prince George, BC Canada asks

I need to know what happens to wood (softwoods, hardwoods and kiln dried woods) when they are...

Robert Wahl asks

Is it true that bats don't pass their food through but vomit it up while they are hanging upside...

Totoro asks

How do antiperspirant products work? Could you use one on your chest to prevent sweating?

Stephen Leece from London asks

I am currently researching how sugar (sucrose) reacts with various chemicals. I am particularly...

Rod from canterbury asks

Is there any magnetic shielding material which is not itself attracted by a magnet?

Ron Belmont asks

How do you calculate potential energy for an object which is sitting on the floor? PE=mgh, which...

Marie from Rochester asks

My whole family plays hockey. We have frequently discussed how long of a shift should be and with...

Phil asks

What are the chemical properties of phosphorus?

nijin k from Khd asks

What is the heat wanted to melt the hardest substance in the world?

Gaston Fournier asks

NASA has recently detected the presence of ice on the moon. Since the moon is surrounded by void...

Callie Davies from Phoenix, Az asks

We just finished studying about DNA, Adenine, thymine, guanine, ect. and one question that I had...

Tyler Salo asks

When rockets were sent to Jupiter, did scientists get any readings? Does Jupiter have a solid...

Yevgeniy Perev from Staten Island asks

When our galaxy will absorb the 2 Magellanic Clouds, that will produce a starburst. For how long...

C. Davies from Knoxville asks

If a person has a bacterial infection and sneezes on a piece of paper, how long will the bacteria...

Ethan Diener asks

If body temperature is 98.6 degrees, why does 98.6 degree water feel hot when you place it on your...

Anita.S asks

What is Birute Galdikas' latest book on the Orangutan Behaviour and her work?

Serge Bellemare from Boston, MA, U.S.A. asks

Where in the universe are we? We seem to know the dimensions of the Universe; so does it have the...

Ashley from Langenburg, Saskatchewan asks

Does population density affect fish growth rates? I'm trying to determine if population density...