Most popular

David Keirsey asks

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

Darrin asks

Why does an atom have neutrons and why does a specific atom have a limited amount of isotopes. For...

Karan Rana from Atlanta asks

I am doing some research on microarrays. I wish to know if mRNA's also have open reading frames as...

Karl-Alexander berg brisebois from Dunham asks

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

jose from miramar asks

Does fabric softener affect drying time of towels?

Marcel Leone asks

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

eddie poirier from Orange City, Florida asks

I have always heard that distilled water is a poor conductor of electricity. Is this true and if...

bahar from iran asks

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

Kevin Pagn from Vancouver asks

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

Akin from Winnipeg asks

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

Amanda from Calgary asks

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

Nathaniel P. Luga from Cebu City asks

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

Harriet Quaide from Birmingham asks

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

Amie from West Harrison asks

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

Mridu from Toronto asks

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

George Chronis from Toronto asks

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

peel from the Internet asks

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

Totoro asks

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

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?

Hongyi Li asks

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

Robert Wahl asks

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

Stephen Leece from London asks

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

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...

Ron Belmont asks

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

sarah gubbs from quebec asks

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

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...

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?

Vanessa asks

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

Rod from canterbury asks

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

nijin k from Khd asks

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

H.D. Lail asks

What is the difference between animal hibernation and a human coma? These states appear similar,...

Gaston Fournier asks

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

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...

Jen Collard from Brockville asks

Light cannot escape from a black hole, because of the black hole's mass. If this is true, then...

A. D. asks

I am interested in the age-old debate on whether a person gets wetter by walking in the rain or by...

Callie Davies from Phoenix, Az asks

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